Збирка по математика

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5 100

1. : 17, 69, 22, 34, 46, 59, 71, 83, 53 98.

2. .

27, , , , , , , 34, , , , , , .

3. : ) ; ) ; ) ; ) ; ) ; ) .

1. :) ; ) ;

7562 33 76 31 55

3632 40 15 25 100

89 74 45 24 98 56 61 35 28 72

) , : _______________________________________________.

) , : _______________________________________________.

2. : ) ;) . ___________________________________________________________

1. 2 7. ___________________________________________________________

2. :) 3.) 2.___________________________________________________________

3. . 82 . ? ___________________________________________________________

6 100

1. .

) 22 + 35 = ) 42 + 36 = ) 53 + 35 =

35 + 22 = 36 + 42 = 35 + 53 =

57 22 = 78 42 = 88 53 =

57 35 = 78 36 = 88 35 =2. >, =

7 100

1. . a) 33 ) 28 ) 47 ) 75 ) 66 ) 100 + 19 + 35 + 47 48 39 44

2. >, =,

8

1. :) ; ) B ;) C .

2. :) 3K; ) 6K;) 6L; ) 9K;) 5K; ) 4K;3. :

4. , , : ) AB; ) C

D.

91. . ) 5 ___ B ) 40 ___ A

) 28 ___ B ) 19___

B

) 37 ___ B ) 8 ___ B

2. :) ;) .

3. , AB A

B, (B) (A B). B

B

(B) ______ ( B) ______ 4. A, B C :A=6, B=7 C=9.

10

5. a) P Q P=11, Q=12 (PQ)=4. ) (P Q)?

6. ) - R S R=9, S=8 (R S)=14.) (RS)?

1. B, : 1A, 1AB; 6B; 6A; 60B; 60A;5A B; 5B;2. A, B C. AB, A

B, BC B

C. . (AB) ____ (A B) ____

(BC) ____ (B C) ____

AB BC A B B C

3. , N P. MNP M

NP. MNP M

NP

11

1000

1. : 777, 991, 282, 495, 846, 576, 499, 302, 164, 338 1000.

2. :) ; ) ; ) ; ) ; ) ; ) .

3. : ) 4 5 7 _________________________________________________ ) 6 6 6 _________________________________________________) 7 0 5 _________________________________________________) 9 7 0 _________________________________________________ 4. .

) 421, 422, , , , , , , , , 431;

) 678, 679, , , , , , , , , 688;

) 872, 871, , , , , , , , , 862.

5. .) 9+1 = ) 7+6 = ) 6+4+5 = ) 7+1+6 = ) 9+0+1 = ) 3+7+0 =

6. : >, =

12

7. ) 534; ) 600; ) 409; ) 999.___________________________________________________________

8. : 274, 869, 725, 137, 841, 919, 540, 354, 183, 549, 429, 867, 132, 684, 803, 548 862 :) ; ) ; ) ; ) ? _________________________________________________________________________________________________________________________________________________________________________________

9. : ) 379 384; ) 557 561; ) 778 783. _________________________________________________________________________________________________________________________________________________________________________________

10. .

1. 6 : ) 624; ) 436; ) 569. ___________________________________________________________

2. : ) 1, 5 3; ) 2, 0 7; ) 3, 9 5; . ______________________________________________________________________________________________________________________

204. _____________________________________________________

891. _____________________________________________________

13

3. : ) ; ) ;

______________________________________________________________________________________________________________________

4. .

) 564 = 5 4 ) 41 < 272 ) 4+8+2 < 4 2

) 227 > 27 ) 37 = 5 7 ) 5+ +6 < 526

5. : ) 6; ) 9. ___________________________________________________________

6. : ) ;) . ___________________________________________________________

7. 274, 357, 895, 368, 621, 422, 1000, 768 129, : ) ; ) . ______________________________________________________________________________________________________________________

8. 12 ?___________________________________________________________

1. : ) 2, 3 , 2 .

14

) 1, 4 , 4 .

2. : ) ; ) ; ) . ___________________________________________________________

3. 3, 5, 8 :) ; ) . . ___________________________________________________________

4. 2, 0, 5 9 :) ; ) . . ___________________________________________________________

___________________________________________________________

5. 520 578?___________________________________________________________

6. 5, 0, 2, 8 7 ) ; ) .___________________________________________________________

7. , , 1, 2, . . . , 1000. ___________________________________________________________

15

1000

300 + 200 300 + 20 300 + 2 500 200 32020 30221. . ) 300 + 400 = ) 500 + 20 = ) 400 + 5 =

700 300 = 520 20 = 405 5 = 700 400 = 520 500 = 405 400 = 2. .

a) 700 ) 800 ) 300 ) 465 ) 889 + 99 + 75 + 64 400 89

3. >, =

16

3. 237 . 37 . ?

___________________________________________________________

4. .

) 500 + 200 + = 900 ) 7 + + 300 = 327

) 100 +50 + =159 ) 86 + + 300 = 686

5. 657 57 300.

___________________________________________________________

1. 900 . 300 400 . ?

___________________________________________________________

2. 608 8, 293 93. ?

___________________________________________________________

3. . 370 70 . 345 45 . ?

___________________________________________________________

4. 900. 100, 200 . , ?

___________________________________________________________

5. , . 300 , 200 . . ?

___________________________________________________________

17

320 + 40 500+270 360 40 7702701. . ) 630 + 50 = ) 720 + 40 = ) 420 + 60 =

680 50 = 760 40 = 480 60 = 2. .

) 600 + 230 = ) 400 +340 = ) 700 + 160 =

830 230 = 740 340 = 860 160 = 3. .

a) 520 ) 830 ) 300 ) 580 ) 890 + 70 + 60 + 360 40 290

4. .

) 260 + = 280 ) + 500 = 670 ) 770 = 40

) 240 = 50 ) 630 = 300 ) 250 = 300 5. 640 50.

___________________________________________________________ 6. 540 140.

___________________________________________________________

1. 660 . 30 . ?

___________________________________________________________

2. 430 . 20 . ?

___________________________________________________________

18

3. 200 170 . ?

___________________________________________________________

4. 550 . 150 . ?

___________________________________________________________

5. 430 50 300. ?

___________________________________________________________

1. 780 580 450 30. ?

___________________________________________________________

2. 780 . 30 , 400 . ?

___________________________________________________________

___________________________________________________________

3. 560 , a 130 . 30 . ?

___________________________________________________________

4. 650. :) 20; ) 20; ) 50, 50?

___________________________________________________________

___________________________________________________________

19

345 + 124 469 124 1. .

) 325 + 451 = ) 825 + 172 = ) 123 + 465 =

776 451 = 997 172 = 588 465 = 776 325 = 997 825 = 588 123 = 2. .

a) 624 ) 232 ) 163 ) 369 ) 458 + 124 + 546 + 724 135 337

3. + .

) 526 424 = 102 ) 323 203 = 526 ) 784 251 = 533

) 253 140 =393 ) 656 121= 535 ) 567 507 = 60

4. .

a) 95 ) 4 ) 227 ) 52 ) + 4 + 05 + 2 1 781

74 507 42 401 11

5. 352, 424. ?

___________________________________________________________

6. 679, 323. ?

___________________________________________________________

1. 235 452 . ?

___________________________________________________________

20

2. 144 123 . ? ___________________________________________________________

3. 879 . 567 . ? ___________________________________________________________

4. 123 , 158. ? ___________________________________________________________

5. 125 233 . ?___________________________________________________________

1. 425 213 112. ?___________________________________________________________

2. 252, 534, 124, 540, 36, 439, 601 700 700 800? ___________________________________________________________

3. 323 , 121 , 132 . ? ___________________________________________________________

4. 672. :) 125; ) 41; ) 151;) 27? ___________________________________________________________

21

1000

238 + 145 383 238 1. .

) 562 + 219 = ) 857 + 124 = ) 368 + 425 = 781 219 = 981 857 = 793 425 = 781 562 = 981 124 = 793 368 = 2. .

a) 546 ) 127 ) 168 ) 744 ) 341 + 28 + 257 + 326 29 223

3. >, =

22

2. 457 . 229 . ?

___________________________________________________________

3. 225 337 . ?

___________________________________________________________

4. 247 , 138 . ?

___________________________________________________________

5. 591 129 203. ?

___________________________________________________________

1. 792 . 134 , 149 . ?

___________________________________________________________

2. 432 . 139 . 244 . ?

___________________________________________________________

3. 118 875 . 629 . ?

___________________________________________________________

4. 972 . 327, 109 . . ?

___________________________________________________________

23

174 + 265 439 265 1. .

) 352 + 467 = ) 654 +273 = ) 594 + 251 = 819 467 = 927 273= 845 251 = 819 352 = 927 654 = 845 594 = 2. .

a) 592 ) 776 ) 662 ) 544 ) 391 + 23 + 162 + 196 + 291 + 223

3. .

a) 526 ) 827 ) 879 ) 781 ) 415 55 257 396 291 223

4. .

) 242 + = 517 ) + 333 = 829 ) 428 + = 719

) 343 = 184 ) 348 = 162 ) 791 = 91

5. 657 281.

___________________________________________________________

6. 648 292.

___________________________________________________________

1. 352 467 . ?

___________________________________________________________

24

2. 644 . 472 . ?

___________________________________________________________

3. 283 , 262 . ?

___________________________________________________________

4. 573 , 181 . ?

___________________________________________________________

5. 463 191 381.

___________________________________________________________

1. 144 , 441 250 . ?

___________________________________________________________

2. 191 , 282 . . ?

___________________________________________________________

3. 224 192 . 183 . ?

___________________________________________________________

4. 235 184 . 143 92 . ?

___________________________________________________________

25

167 + 256 423 167 1. .

) 376 + 435 = ) 557 +378 = ) 268 + 495 =

811 435 = 935 378 = 763 495 = 811 376 = 935 557 = 763 268 = 2. .

a) 278 ) 145 ) 168 ) 623 ) 346 + 37 + 587 + 486 79 298

3. + .

) 315 496 = 811 ) 821 282 = 539 ) 734 256 = 478

) 265 149 = 414 ) 656 179 = 477 ) 645 577 = 68

4. .

a) 2 3 4 ) 3 _ 5 ) 5 3 _ ) _ _ 4 ) _ _ _ + 3_ _ +_ 5 _ + _ _ 3 4 3 _ 7 8 9 _ 3 1 5 2 3 8 0 2 3 8 9 5 5

5. 357, 464. ?

___________________________________________________________

6. 623, 386. ?

___________________________________________________________

1. :) 248 169 + 119 = _________________________________________) 276 187 + 382 = ________________________________________) (476 + 157) 496 = _______________________________________) 824 (239 + 496) = _______________________________________

26

2. 369 256 . ?___________________________________________________________

3. 943 . 255 . ?___________________________________________________________

4. . , 88.

145 178 127

132 150 168

173 122 155

5. 318. , 917. ___________________________________________________________

1. 4, 6, 1, 5 7 . : ) ; ) . ___________________________________________________________

2. 912 . 477 , 248 . ? ___________________________________________________________

3. 346 . 278 . 288 157 . ? ___________________________________________________________

4. 666 670 329 333. ?

___________________________________________________________

27

537 + 463 1000 463

1. .

) 345 + 655 = ) 254 +446 = ) 368 + 232 =

1000 655 = 700 446 = 600 232 = 1000 345 = 700 254 = 600 368 = 2. .

a) 546 ) 667 ) 168 ) 1000 ) 500 + 454 + 233 + 432 329 223

3. .

131 275 369 600 800 400 469 325 531 549 248 157

4. 555 700?

___________________________________________________________

5. 445 555?

___________________________________________________________

1. :) 125 + 98 + 202 = __________________________________________) 74 + 26 + 154 = ___________________________________________) 525 + 125 + 175 = _________________________________________

2. : ) 160 + 712; ) 340 + 650; ) 981 190; 1000?

___________________________________________________________

28

3. ,, . 344 256 . ?___________________________________________________________

4. 700 . 344 , . ? ___________________________________________________________

5. 126 , 74 . ? ___________________________________________________________

6. . 384 , . , 1000 ? ___________________________________________________________

1. 564 . 286 . 1000 . ?___________________________________________________________

2. 1000 . 326 , 246 . ? ___________________________________________________________

3. 1000 . 398 , 214 . ?___________________________________________________________

4. 1000 . 678 , 659 , 876 . ? ___________________________________________________________

29

1. : ) x + 545 = 831; ) 289 + x = 586; ) x + 293 = 691. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

2. : ) x 157 = 596; ) x 679 = 284; ) x 484 = 257. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

3. : ) 1000 x = 736; ) 717 x = 289; ) 911 x = 345. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

4. , 279 420?

___________________________________________________________

5. 597 188?

___________________________________________________________

6. 871 696?

___________________________________________________________

1. : ) x + (545 319) = 831; ) x (189 + 586) = 133. __________________ __________________ __________________ __________________ __________________ __________________

30

2. 139 . 200 ?

___________________________________________________________

3. . 655 155 . ?

___________________________________________________________

4. 150 . . , 95 ?

___________________________________________________________

5. 134 279 439. ?

___________________________________________________________

1. 54 7 . , 125 ?

___________________________________________________________

2. 737 . 445 , 112 . ?

___________________________________________________________

3. . 178 , 317 . 233 . ?

___________________________________________________________

4. 625 125 324 . .

31

1. . : ) ; ) ; ) .

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___________________________________________________________

1. :) ; ) ; ) ; ) ; ) ; ) ; ) ; ) ; ) ; ) ; ) ; ) .

2. .

___________________________________________________________

1. :) ; ) ; ) .

___________________________________________________________

2. :) ; ) .

___________________________________________________________

32

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2. :

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3. .

a b c d eA B

C

D

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4. . ___________________________

5. ) ? ) ?

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33

6. AB, BD, DC, CF, FE F.

1. p .

2. B C.

3. .

____________________________

____________________________

____________________________

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4. m P Q n P Q.

C

D

B

F

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p

b

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P

Q

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B

C

34

5. b C, , b B.

1. b P, Pb, Nb.

2. , B, C D p, q, Bp, Bq,Cp Dq.

3. ? . a) )

___________________________________________________________

4. . :) ; ) ;) ; ) ;) ; ) .

C

B

P N

M

q

p

35

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1. ? ) )

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2. , .

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3. 4 cm, 7 cm 11 cm.

1. .

2. , , B.

B

C

FEBA

O A

GDC H

36

3. 10 cm,

) 2 ; ) 2 cm .

4. .

___________________________________________________________

1. .

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D

C

O B

37

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1. ?

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2. .

) N; ) N; ) N; ) N N.

3. :

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4. .

) ;) a ;) .

5.

) : _____________

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N

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AO O M O

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1

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39

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5. p . ?

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AE

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p

40

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___________________________________________________________

2. a, b, c d, , .

) a d ;) b c ;) c d ;) a c ;) a b ;) b d .

3. m?

____________________________

4. n?

____________________________

5. .

p q m npqmn

b

a a

b b

a

d c

b

a

pm

rq

qp

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41

1. :

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2. m L n s.

3. p q . r M p. q r?

___________________________

4. b D a. c b D. a c?

___________________________

42

1. a b S. p a R q b R. p q?___________________________

2. m n K. s m P t n P. s t?___________________________

3. q A p. r A p. q r?___________________________

4. b S a. c S b. d S c. ) b d? ___________________) a d? ___________________

R

P

S

K

43

1. , . _______________________________________________________________________________________

2. :

) ; ) ; ) ?

3. ._________________________________________________________________________________

4. .

) OED ;

) OCB ;

) OBA ;

) ODC .

.

___________________________________________________________

44

1. ?

_________________________

3. , ._____________________________________________________________________________________________________________________________

4. , ._______________________________

___________________________________________________________

2. : ) A, B C; ) K, O R; ) F, G H; .

45

___________________________________________________________

___________________________________________________________

1. ?

2. .

3. , .

46

1. . ) 30 + 30 + 30 + 30 + 30 + 30 = ________________________

) 80 + 80 + 80 + 80 = ________________________________

) 300 + 300 + 300 = _________________________________

) 100 + 100 + 100 + 100 + 100 = _______________________

2. .a) 7 60 = ___________________________________________________) 3 90 = ___________________________________________________) 4 100 = __________________________________________________) 5 200 = __________________________________________________

3. = .

a) 4 100 100 + 100 + 100 ) 60 + 60 + 60 3 60

) 300 + 300 3 300 ) 20 + 20 + 20 + 20 + 20 6 20

4. :

) 2 30 = ) 70 6 = ) 80 5 = ) 5 200 = ) 300 3 = ) 400 2 =

5. .a) 5 60 = 5 ) 4 = 100 4

) 80 3 = 80 ) 3 = 3 200

6. 3 300?___________________________________________________________

1. .) 4 8 5 = __________________ ) 2 9 5 = __________________) 6 9 5 = __________________ ) 4 5 7 = __________________

47

2. 4 50 . ? .___________________________________________________________

3. 5 30 , 30 5 . ?___________________________________________________________

4. 265 2 300. ?___________________________________________________________

5. 200 3 . ? ___________________________________________________________

1. 3 300 2 400. ?___________________________________________________________

2. 600 . 80 , 3 , 135 . ? ___________________________________________________________

3. 2 200 , 3 30 5 40 . ? ___________________________________________________________

4. 30 , 2 , 5 . ? ___________________________________________________________

48

1. .) 1000, 900, 800, , , , , , , 100;

) 500, 450, 400, , , , , , , 50;

) 800, 720, 640, , , , , , , 80.

2. .

) 20 : 2 = ) 80 : 4 = ) 90 : 3 =

) 30 : 3 = ) 60 : 2 = ) 40 : 2 =

) 400 : 2 = ) 600 : 3 = ) 400 : 2 =

) 600 : 2 = ) 900 : 3 = ) 800 : 4 =

3. .

) 18 : 2 = ) 25 : 5 = ) 49 : 7 =

180 : 2 = 250 : 5 = 490 : 7 =

) 54 : 9 = ) 48 : 8 = ) 42 : 6 =

540 : 9 = 480 : 8 = 420 : 6 =

4. , : = , .

) 5 70 350 ) 90 540 6

) 480 6 80 ) 360 6 60

5. .

) : 5 = 60 ) : 8 = 90 ) : 2 = 80

) 100 = 20 ) 140 = 7 ) 360 = 60 6. 9 540? ___________________________________________________________

49

1. 400 . . ?___________________________________________________________

2. 150 . . ? ___________________________________________________________

3. 7 , . ?___________________________________________________________

4. 350 70, 6 . ? ___________________________________________________________

5. 160 , 2 . ?___________________________________________________________

1. 360 4, 6 9, . ___________________________________________________________

2. 150 30 . . ?___________________________________________________________

3. 9 80. , 8?___________________________________________________________

4. 60 . . , 160?___________________________________________________________

50

0 1 . 1 . 0 1. .

) 70 1 = ) 500 1 = ) 1 40 =

1 700 = 50 1 = 400 0 =

2. .

) 0 : 300 = ) 600 : 1 = ) 900 : 1 =

0 : 30 = 60 : 1 = 0 : 900 =

3. >, =

51

1. .) (40 + 20) 4 = _______________ (40 + 20) 4 = ________________) (50 + 30) 8 = _______________ (50 + 30) 8 = ________________) (100 + 200) 3 = _____________ (100 + 200) 3 = _______________) (300 + 200) 2 = _____________ (300 + 200) 2 = _______________

2. .) (70 30) 4 = _______________ (70 30) 4 = ________________) (80 20) 7 = _______________ (80 20) 7 = ________________) (500 400) 2 = _____________ (500 400) 2 = ______________) (300 100) 3 = _____________ (300 100) 3 = _______________

3. >, =

52

2. .

) (50 30 10) 4 = __________________________________________

(50 30 10) 4 = __________________________________________

) (500 100 200) 2 = _______________________________________

(500 100 200) 2 = _______________________________________

3. 30 60 . 3 . ? . ___________________________________________________________

4. 3 200 . 300 . ? . ___________________________________________________________

5. , 40 50 9 100, 30 20 2 ?___________________________________________________________

1. 4 3 . 20 , 50, 30 . ? .___________________________________________________________

2. . 20, 40, 10 . 8 . ? .___________________________________________________________

3. 40 , 50 . 30 . ? ___________________________________________________________

53

1. .

) 23 3 = ___________________________________________________

) 11 8 = ___________________________________________________

) 42 2 = ___________________________________________________

) 13 2 = ___________________________________________________

2. .

a) 44 2 ) 12 4 ) 33 3 ) 14 2 ) 11 7

3. .

) 111 9 = __________________________________________________

) 323 3 = __________________________________________________

) 121 4 = __________________________________________________

) 412 2 = __________________________________________________

4. .

a) 144 2 ) 212 4 ) 303 3 ) 101 5 ) 314 2

5. 4 122.___________________________________________________________

1. >, =

54

2. 12 4 . ? ___________________________________________________________

3. 7 j. 111 j. ?___________________________________________________________

4. 32 3 . ? ___________________________________________________________

5. 122 3 . ? ___________________________________________________________

6. 567 112 4. ?___________________________________________________________

1. .

) 123 3 + 44 2 = ___________________________________________ ) 142 2 33 3 = ___________________________________________

2. 42 2 420 2.___________________________________________________________

3. 132 3 . 15 . ?___________________________________________________________

4. 1000 . 211 3 . 120 . ?___________________________________________________________

55

36 2 236 2

1. .

) 27 2 = _________________________________________________

) 38 2 = _________________________________________________

) 25 3 = _________________________________________________

) 17 5 = _________________________________________________

2. .

a) 48 2 ) 18 4 ) 26 3 ) 28 2 ) 13 7

3. .

) 216 2 = _________________________________________________

) 107 7 = _________________________________________________

) 216 4 = _________________________________________________

) 117 3 = _________________________________________________

4. .

a) 145 2 ) 216 4 ) 309 3 ) 108 5 ) 419 2

5. 4 116? ___________________________________________________________

1. .

118 326 2252 23 3

56

2. 429.___________________________________________________________

3. 126 . 3 . ? ___________________________________________________________

4. 112 , 6 . ? ___________________________________________________________

5. 99 210, 3. .___________________________________________________________

1. 216 4 . ?___________________________________________________________

2. 226 3 . ? ___________________________________________________________

3. , 1000 . 128 , 3 , . ?___________________________________________________________

4. 204 , 3 576 . ?___________________________________________________________

5. . 126 , 2 , . ? ___________________________________________________________

57

41 3 241 3

1. .

) 74 2 = _________________________________________________

) 61 6 = _________________________________________________

) 93 2 = _________________________________________________

) 83 3 = _________________________________________________

2. .

a) 91 5 ) 62 4 ) 52 3 ) 61 6 ) 31 7

3. .

) 483 2 = _________________________________________________) 172 4 = _________________________________________________) 273 3 = _________________________________________________) 161 5 = _________________________________________________

4. .

a) 152 2 ) 474 2 ) 151 2 ) 141 6 ) 173 3

5. 151 5 . ? ___________________________________________________________

1. .

172 161 1822 3 4

2. 131 7 ?___________________________________________________________

58

3. 120 . 5 ?___________________________________________________________

4. 242 4, 242 + 4. ?___________________________________________________________

5. 172 3 . ?___________________________________________________________

6. 564 337 2 . ?___________________________________________________________

1. 3 163 , 2 234 . ?___________________________________________________________

2. 162 4 . 235 . ?___________________________________________________________

3. 4 900 . 3 272 . ?___________________________________________________________

4. 3 . 152 , 3 , 2 . 20 . ?___________________________________________________________

59

67 2 367 2 75 4 125 8

1. .

) 48 3 = _________________________________________________

) 87 2 = _________________________________________________

) 76 4 = _________________________________________________

) 65 2 = _________________________________________________

2. .

a) 64 9 ) 39 8 ) 55 7 ) 85 6 ) 75 8

3. .

) 256 2 = _________________________________________________

) 248 3 = _________________________________________________

) 135 4 = _________________________________________________

) 335 2 = _________________________________________________

4. .

a) 263 2 ) 173 5 ) 238 4 ) 122 5 ) 140 5

5. 358 2.___________________________________________________________

6. 4 236?___________________________________________________________

1. 122 . ?___________________________________________________________

60

2. 194 . ?___________________________________________________________

3. 158 5 . ? ___________________________________________________________

4. . 129 , 6 . ?___________________________________________________________

5. 165 224 2 .___________________________________________________________

1. 732 . 146 . 4 , ? ___________________________________________________________

2. . . , 248 187 ?___________________________________________________________

3. 4 2 . 136 , 169 . ?___________________________________________________________

4. 75 . 2 . 4 . ?___________________________________________________________

61

1. .

) 17 : 5 = ( ) ) 38 : 6 = ( ) ) 15 : 2 = ( ) ) 20 : 9 = ( ) ) 25 : 8 = ( ) ) 32 : 7 = ( )

2. 87 9? ___________________________________________________________

3. 46 7? ___________________________________________________________

1. 28 6 , . ? ?___________________________________________________________

2. , 7, 5, 6? ___________________________________________________________

3. 5 6 3. ?___________________________________________________________

1. 20 . 3 . ? ?___________________________________________________________

2. 30 . 4 , ? ?___________________________________________________________

62

1. .

) (16 + 12) : 4 = ______________ (16 + 12) : 4 = ________________) (21 + 9) : 3 = _______________ (21 + 9) : 3 = _________________) (560 + 160) : 8 = _____________ (560 + 160) : 8 = ______________) (350 + 150) : 5 = _____________ (350 + 150) : 5 = ______________

2. .

) (45 20) : 5 = ______________ (45 20) : 5 = ________________) (27 15) : 3 = ______________ (27 15) : 3 = ________________) (700 140) : 7 = ____________ (700 140) : 7 = ______________) (540 480) : 6 = _____________ (540 480) : 6 = _____________

3. >, =

63

2. .

) (80 40 20) : 2 = __________________________________________

(80 40 20) : 2 = __________________________________________

) (900 600 300) : 3 = _______________________________________

(900 600 300) : 3 = _______________________________________

3. 120 80 . . ? .___________________________________________________________

4. 540 . 6 . 120 . 6 . ? .___________________________________________________________

5. , 90 60 3 100 20 2 ?___________________________________________________________

1. 72 , 56 32 . 8 , . ? .___________________________________________________________

2. 80 , 40 . . 8 . ? . ___________________________________________________________

3. 5 100 , 5 5 5 1 . 10 . 10 ? ___________________________________________________________

64

36 : 2 369 : 2

1. .) 42 : 2 = ) 77 : 7 = ) 84 : 4 =

) 55 : 5 = ) 24 : 2 = ) 66 : 6 =

2. .) 396 : 3 = ) 864 : 2 = ) 844 : 4 =

) 555 : 5 = ) 244 : 2 = ) 666 : 6 =

3. >, =

65

4. 448 , 4 ? ___________________________________________________________

5. 630 366 3. ?___________________________________________________________

6. 420 399 3. ?___________________________________________________________

1. . 63 , 3 . ?___________________________________________________________

2. 960 . 4 484 . ? ?___________________________________________________________

3. 848 . 424 , 2 . ?___________________________________________________________

4. 284 2 . 5 ?___________________________________________________________

5. .

) )

) ___________________

) ___________________

488 :

347

4

2

844 :

:

577

4

3

66

56 : 4 864 : 4 362 : 2

1. .

) 72 : 6 = ) 52 : 2 = ) 96 : 6 =

) 72 : 4 = ) 91 : 7 = ) 54 : 3 =

2. .

) 456 : 4 = ) 575 : 5 = ) 496 : 2 =

) 672 : 6 = ) 651 : 3 = ) 798 : 7 =

3. .

) 346 : 2 = ) 426 : 3 = ) 568 : 4 =

) 966 : 2 = ) 847 : 7 = ) 968 : 8 =

4. 96 8.___________________________________________________________

5. , 468 4? ___________________________________________________________

6. 732 2 . ? ___________________________________________________________

1. .

) 156 + 81 : 3 = ______________ ) 231 78 : 6 = _______________) 52 : 4 72 : 6 = _____________ ) 91 : 7 + 72 : 6 = ______________) 79 + 58 : 2 36 = ___________ ) 237 75 : 5 + 27 = ___________e) 278 + 658 : 2 = _____________ ) 320 372 : 3 = ______________) 951 : 3 690 : 6 = ___________ ) 476 : 4 342 : 3 = ____________

2. 81 . ?___________________________________________________________

67

3. 8 896 , . ?___________________________________________________________

4. 4 . 564 ? ___________________________________________________________

5. 726 6 . ?___________________________________________________________

1. 684 6 4.___________________________________________________________

2. 36 , 32 56 . ?___________________________________________________________

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68

432 : 3

1. .

) 618 : 6 = ) 932 : 2 = ) 762 : 3 =

) 976 : 8 = ) 852 : 6 = ) 736 : 2 =

2. 2 :a) 576; ) 358; ) 736; ) 378. ___________________________________________________________

3. .

744 852 9842 3 6

4. >, =

69

3. 316 2 . ?___________________________________________________________

4. 556 , 4 . ? ___________________________________________________________

5. 932 2 115. ? ___________________________________________________________

6. 500 744 6. ?___________________________________________________________

1. 628 4 .___________________________________________________________

2. 600 . 471 3 . ?___________________________________________________________

3. 744 615 . 6 , 5 . , ?___________________________________________________________

4. 536 . 3 . ?___________________________________________________________

5. . 24 3 , . 560 ?___________________________________________________________

70

324 : 3 195 : 3

1. .) 816 : 4 = ) 642 : 6 = ) 540 : 5 =

) 432 : 4 = ) 832 : 4 = ) 836 : 4 =

2. .

) 465 : 5 = ) 258 : 3 = ) 376 : 8 =

) 282 : 3 = ) 644 : 7 = ) 657 : 9 =

3. .

294 546 495 148 354 232 3 7 9 4 6 8

4. 285 5.___________________________________________________________

5. 3 195? ___________________________________________________________

1. .

) 234 + 924 : 3 = ______________ ) 1000 954 : 9 = ______________

) 763 : 7 366 : 6 = ____________ ) 248 : 8 + 297 : 3 = ____________

2. 216, . ?___________________________________________________________

3. 4 528 . 7 ?___________________________________________________________

4. 285 . ?___________________________________________________________

71

5. 434 7 . ?___________________________________________________________

6. 216 9 . ?___________________________________________________________

7. 7 763. ?___________________________________________________________

1. 615 3 824 8?___________________________________________________________

2. 1 4 . 432 , 520 . ?___________________________________________________________

3. 316 . 46 , 6 . 6 ?___________________________________________________________

4. 1000 , 79 . ?___________________________________________________________

5. 237 , 78 . 3 . ?___________________________________________________________

72

1. :

a) 7 x = 49; ) x 5 = 35; ) x 8 = 72. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

2. : ) x : 5 = 3; ) x : 6 = 6; ) x : 8 = 9. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

3. : ) 81 : x = 9; ) 48 : x = 8; ) 25 : x = 5. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

4. :

) 6, 42;

) 35, 7;

) 8, 6. ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________

1. : ) x (65 58) = 63; ) (100 36) : x = 72 : 9. _________________ _________________ _________________ _________________ _________________ _________________

73

2. 64, 8 .___________________________________________________________

3. , . .___________________________________________________________

4. , 5 . , 7 ? ___________________________________________________________

5. 5 24 4?

___________________________________________________________

1. 9 4. , 2?

___________________________________________________________

2. 10 . 350 450 . ?___________________________________________________________

3. 36 . 3 , 2 . ?

___________________________________________________________

4. . 6 30. 7 25 19. 25 5. .

___________________________________________________________

74

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)

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2. :

) ;42

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3. :

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?___________________________________________________________

3. 42 ,

41

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1. :

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2. .

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76

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1. , .

) _____________ _____________ _____________

_____________ _____________ _____________

) _____________ _____________ _____________

_____________ _____________ _____________

) _____________ _____________ _____________

_____________ _____________ _____________

2. :

a) 5h 23h; __________ ) 7h o 3h ; __________

) 9h 17h; __________ ) 6h 6h ? __________ 3. :

a) 4h 8h 17min? __________ ) 14h 17h 58min? ____________

) 9h 22h 37min? __________ ) 16h o 23h 45min? ____________

121

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4. 17 h, 20 h. ?___________________________________________________________

5. :

) 30 ; _______________ ) 90 . ______________ 6. : ) 500 ; _______________ ) 700 . ______________ 7. ? ________________________

1. :

) 10 h 38 min 11 h 22 min; _____________________________

) 19 h 25 min 20 h 20 min. _____________________________

2. :

) 6 h 15 min 7 h 45 min; _____________________________

) 13 h 10 min 14 h 28 min. _____________________________ 3. :

) 6h 30 min 8 h 20 min; _____________________________

) 9 h 37 min 15 h 43 min. _____________________________

4. 8 h. 45 min?___________________________________________________________

5. 16 h, 17 h 30 min. ? ___________________________________________________________

6. . 4 s, 7 s . ?________________________________________________________________

78

7. , 1 . ?

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8. 18- , 21- . ) ? ) , ?

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1. . 14 h 55 min, 17 h 35 min. ?

___________________________________________________________

2. 13 h 15 min. 30 min, 15 min, 25 min. 2 h 55 min, 1 h 40 min. . ?

___________________________________________________________

3. . 5 h 30 min. 5 ?

__________________________________________________________

4. , . 10 s. 4 s , 7 s . ?

___________________________________________________________

5. : 65 , .

___________________________________________________________

6. , 36 . 25 ?

________________________________________________________________

79

1. a) 42 m = dm ) 880 dm = m

) 49 dm = cm ) 950 cm = dm

2. a) 3 dm 6 cm = cm ) 2 m 5 dm = dm

) 5 m 7 cm = cm ) 8 m 4 cm = cm

) 5 m 3 dm 6 cm = cm ) 9 m 4 dm 3cm = cm 3. a) 48 dm = m dm ) 57 cm = dm cm ) 487 cm = m dm cm 4. a) 8 cm = mm ) 7 dm = mm

) 7 dm 4 cm = mm ) 45 mm = cm mm 5. >, =

80

2. ) 5 dm 34 cm = mm ) 9 dm 80 mm = cm 3. >, =

81

1. . 2 . ?

________________________________________________________________

2. 980 m . 450 m, 357 m. ?

________________________________________________________________

3. . 455 m, 249 m. ?

___________________________________________________________

4. , . 452 cm. 2 , 3 dm . ?

________________________________________________________________

5. 1 m. 300 mm, 200 mm. ?

___________________________________________________________

6. . 130 km, 45 km . , 465 km?

________________________________________________________________

7. .

7 m

7 m10

m

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16 m

175 m17 m

35 m

82

1. ) ; ) ?

________________________________________________________________

2. 10 dag, 15 dag, 12 dag. ) ; ) ?

________________________________________________________________

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83

1. 50 dag, 5 t, 100 dag, 20 kg, 10 t,500 kg, 1 t 10 kg, .

___________________________________________________________

2. 276 kg , 567 kg ? ?

___________________________________________________________

3. 15 dag 20 dag . ?

___________________________________________________________

4. 45 kg 23 kg . ?

________________________________________________________________

5. 40 . 5 kg . ?

___________________________________________________________

6. , .

dag dag

7. 555 kg 445 kg . 1 t ?

___________________________________________________________

8. . 3 t. 12 t. ?

________________________________________________________________

84

1. 365 kg 169 kg 78 kg . ?

___________________________________________________________

2. 30 , 20 dag , 20 dag , 10 dag ,1 dag 100 dag . ?

___________________________________________________________

3. 25 dag , 30 dag . 75 dag . ?

___________________________________________________________

4. 214 kg , 89 kg , 175 kg 430 kg . , 1 t ?

___________________________________________________________

5. 4 . 160 kg , 20 kg . ?

___________________________________________________________

6. 6 . 18 t , 2 t . ?

__________________________________________________________

7. .

92 kg

29 kg

85

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___________________________________________________________

4. 25 l . 8 ?

___________________________________________________________

5. . ? 1 l, ?

___________________________________________________________

6. , 1 . , 1 2 dl ?

___________________________________________________________

1. 100 km 8 l , 56 l ?

___________________________________________________________

2. 130 l , 50 l . ?

___________________________________________________________

3. 25 l 7 dl . 3 l 2 dl . ?

___________________________________________________________

4. 5 dl. 12 ?

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1 dl 2 dl3 dl3 dl 2 dl

87

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100

2. 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40.3. ) 66; ) 20; ) 40; ) 90; ) 103; ) 80.

1. ) 24, 31, 33, 45, 55, 62, 74; ) 40, 56, 61, 72, 100; ) 24, 31, 33, 45, 55, 62, 74, 75, 76, 89, 98; ) 100, 72, 61, 56, 40, 36, 35, 32, 28, 25, 15.2. ) 59; ) 22.

1. 22, 72. 2. ) 42; ) 71. 3. 38.

100

1. ) 57, 57, 35, 22; ) 78, 78, 36, 42; ) 88, 88, 35, 53. 2. ) >; ) =; ) .3. 98.

1. ) 4; ) 25; ) 87. 2. ) 79; ) 55.

1. = 97. 2. 89

100

1. ) 52 ) 63 ) 94 ) 27 ) 27 ) 56. 2. ) = ) < ) < ) + ) + ) 3. ) 35 ) 33 ) 19 ) 65 ) 39 ) 83.

1. 19 . 2. ) 53 ) 91 .

1. = 61. 2. 25 , 20 5 .

94

1. ) ) B 2. a), ), ). 3. = 5; N = 4; P = 3. 4. a) 2464 ) 1. ) 5B; ) 40A; ) 28B; ) 19A; ) 37 ) 8

1. A B

3. 10MNP; 10MNP, 20MNP.

2. 47 23 = 2; = 9;18C 99C C C C C C CCCCC = 2; C = 9.

2. a) A )

A = 5 A = 3

6264

66

68

70

1

5660

3. 108 = 2; = 8.

1000

2. ) 569 ) 406 ) 672 ) 1000 ) 893 ) 730.3. ) 457, ) 666, ) 705, ) 970, .4. ) 423, 424, 425, 426, 427, 428, 429, 430 ) 680, 681, 682, 683, 684, 685, 686, 687) 870, 869, 868, 867, 866, 865, 864, 863.5. ) 91 ) 76 ) 645 ) 716 ) 901 ) 370.6. ) = ) > ) = ) = ) > ) > ) > ) = ) > ) < ) > )

95

7. ) 533 ) 599 ) 410 ) 1000.8. ) 274, 540, 354, 132, 684, 548, 862 ) 869, 725, 137, 841, 919, 183, 549, 429, 867, 803) 548, 549 ) 862, 867, 869.9. ) 380, 381, 382, 383 ) 558, 559, 560 ) 779, 780, 781, 782. 10. ; .

1. ) 600 ) 6 ) 60.2. ) 135, 153, 315, 351, 513, 531 ) 207, 270, 702, 720 ) 359, 395, 539, 593, 935, 953. 3. ) 101, 103, 105, 107, 109 ) 742, 744, 746, 748, 750.4. ) 6 ) 1 ) 9 ) 1 ) 5, 3 ) 1. 5. ) 969 ) 109. 6. ) 529 ) 752.7. ) 129, 274, 357, 368, 422, 621, 768, 895, 1000 ) 1000, 895, 768, 621, 422, 368, 357, 274, 129. 8. , .

1. ) 462 ) 841. 2. ) 108 ) 743 ) 999.3. ) 358, 538 ) 385, 583, 835, 853. 4. ) 250, 290, 502, 592, 520, 590, 902, 952, 920, 950 ) 205, 209, 259, 295, 529, 509, 905, 925. 5. 555.6. ) 587 ) 502. 7.

1000

300 + 200 300 + 20 300 + 2 500 200 320 20 302 2

1. ) 700, 400, 300 ) 520, 500, 20 ) 405, 400, 5.2. ) 799 ) 875 ) 364 ) 65 ) 800.3. ) > ) < ) < ) = ) > ) =. 4. 266. 5. 46.

1. 700. 2. 350 .3. 200 . 4. ) 200 ) 20 ) 9 ) 300.5. 300.

1. 200 . 2. 800.3. . 4. 300, 500.5. 800 .

96

320 + 40 500 + 270 360 40 770 270

1. ) 680, 630 ) 760, 720 ) 480, 420. 2. ) 830, 600 ) 740, 400 ) 860, 700.3. ) 590 ) 890 ) 660 ) 540 ) 600. 4. ) 20 ) 170 ) 730 ) 290 ) 330 ) 550.5. 690. 6. 400

1. 690 . 2. 410 . 3. 370 . 4. 400 . 5. 180.

1. 680. 2. 350 . 3. 630 . 4. ) 690 ) 610 ) 650.

345 + 124 469 124

1. ) 776, 325, 451 ) 997, 825, 172 ) 588, 123, 465.2. ) 748 ) 778 ) 887 ) 234 ) 121. 3. ) ) + ) ) + ) ) .4. ) 950 + 24 = 974 ) 402 + 105 = 507 ) 227 + 202 = 429) 552 151 = 401 ) 792 781 = 11.5. 776. 6. 356.

1. 687 . 2. 267 . 3. 312 . 4. 35 . 5. 358 .

1. 899. 2. 700 + 36, 252 + 534, 601 + 124. 3. 635 .4. ) 797 ) 631 ) 521 ) 699.

1000

238 + 145 383 238

1. ) 781, 562, 219 ) 981, 124, 857 ) 793, 368, 425.2. ) 574 ) 384 ) 494 ) 715 ) 118.3. ) < ) = ) > ) < ) < ) =. 4. : 682, 892, 773; : 137, 627, 137. 5. 325. 6. 332

1. 652 . 2. 228 ;. 3. 787 .4. 356 . 5. 259.

1. 509 . 2. 327 . 3. 128 . 4. 209 .

97

167 + 256 423 167

1. ) 811, 376, 435 ) 935, 557, 378 ) 763, 268, 495.2. ) 315 ) 732 ) 654 ) 544 ) 48.3. ) + ) ) ) + ) ) . 4. ) 234 + 397 = 631 ) 365 + 158 = 523 ) 539 + 263 = 802 ) 824 435 = 389 ) 844 789 = 55. 5. 821. 6. 237.

1. ) 198 ) 471 ) 137 ) 89. 2. 625 . 3. 688 . 4. 57 90 3944 62 8085 34 67

5. 599.

1. ) 765 + 145 = 910, ) 765 145 = 620.2. 187 . 3. 179 . 4. 999.

174 + 265 439 265

1. ) 819, 352, 467; ) 927, 654, 273; ) 845, 594, 251. 2. ) 615; ) 938; ) 858; ) 835; ) 614.3. ) 471; ) 570; ) 483; ) 490; ) 192. 4. ) 275; ) 496; ) 291; ) 527; ) 186; ) 882.5. 938. 6. 356.

1. 819 . 2. 172 . 3. 828 .4. 965 . 5. 273.

1. 835 . 2. 946 . 3. 873 . 4. 184 .

537 + 463 1000 463

1. ) 1000, 345, 655 ) 700, 254, 446 ) 600, 368, 232.2. ) 1000 ) 900 ) 600 ) 671 ) 277.3. : 600, 600, 900, : 51, 552, 243. 4. 145. 5. 1000

1. ) 425 ) 254 ) 825. 2. ) 128 ) 10 ) 209. 3. 600 .4. 356 . 5. 326 . 6. 616 .

1. 150 . 2. 428 572 .3. : 612 , : 388 . 4. : 322 , : 341 , : 124 , : 213 .

98

. 1. ) ; ) .2. GH, AB, EF, CD.

3. a) 5 cm; ) 8 cm. 4.

1. OA, AO, OD, DO, OB, BO, OC, CO. 2. a) 6; ) 10. 3. ) 12; ) 9; ) 18.

1. ). 2. , , , .

1. ), ), ), ). 2. , , .

1. ) , ) , ) . 2. ) ; ) .

.

1. ) ; ) ; . 5. ) ; ) .

3. a, b; Ba, B b; Ca, b; Ea, E b; Db, Da; Fb, Fa;3. a) 6; ) 10. 4. ), ), ), ).

3. a b c d e

A B C D E

1. ) 605 ) 908. 2. 61 . 3. 810 . 4. 55 . 5. 852.

1. 24 . 2. 180 . 3. 728 . 4. 176.

1. ) 286 ) 297 ) 398. 2. ) 753 ) 963 ) 741. 3. ) 264 ) 428 ) 566. 4. 141. 5. 785. 6. 175.

99

. 1. . 2. ), ), ). 3. ) AOB; ) ON. 4. ), ). 5. ) 3; ) 1, 4, 5; ) 2.

4. ) 2; ) 3; ) 3; ) 4.

5.

4 3 4 6 5

1.

2 1 2 1 4 2 2 2 1 2 1

2. : AOC; : AOD, EOB; OE; : COE, AOB, BOC, BOD, COD, DOE.3. a) 11; ) 10; ) 8. 4. 48 . 5. 2 .

1. ) ; ) ; ) . 5. p q m np || q || m | |n | |

3. p q. 4. a c .

. 1. : A, B, C; : AB, BC, CA; : ABC, BCA, CAB.2. a) MNP; ) ABC; ) RST.3. ABO, AC - , CDO - , BC - . 4. ), ), ).1. 8. 2. ) ; ) ; ) .3. ABC - , AGO, AGC, GBC - , AOC - . 4. .

2. ), ), ), ). 3. q. 4. q.

100

1. ) 5; ) 6; ) 16. 2.

3. FAB - , FAC - , FAD - , DEF - , FBD - , FBC - , FCD - ,

1. ) 6 30 ) 4 80 ) 3 300 ) 5 100.2. ) 60 + 60 + 60 + 60 + 60 + 60+ 60 ) 90 + 90 + 90) 100 + 100 + 100 + 100 ) 200 + 200 + 200 + 200 + 200.3. ) ) = ) ) 4. ) 60 )420 ) 400 ) 1000 ) 900 ) 800.5. ) 60 )100 ) 3 ) 200. 6. 900.

1. ) 160 ) 90 ) 270 ) 140. 2. 50 + 50 + 50 + 50 = 200, 4 50 = 2003. . 4. 865. 5. 800 .

1. 100. 2. 145 . 3. 690 . 4. 240 .

1. ) 700, 600, 500, 400, 300, 200 ) 350, 300, 250, 200, 150, 100 ) 560, 480, 400, 320, 240, 160. 2. ) 10 ) 20 ) 30 ) 10 ) 30 ) 20 ) 200 ) 200 ) 200 ) 300 ) 300 ) 200.

101

0 1 . 1 . 0 1. ) 70, 700 ) 500, 50 ) 40, 0. 2. ) 0, 0 ) 600, 60 ) 900, 0.3. ) > ) > ) = ) (100 + 30 + 20) 2.

1. 400 . 2. 560 . 3. 120 .

1. ) 69 ) 88 ) 84 ) 26. 2. ) 88 ) 48 ) 99 ) 28 ) 77.3. ) 999 ) 969 ) 484 ) 824. 4. ) 288 ) 848 ) 909 ) 505 ) 628.5. 488.

1. ) = ) > ) < ) >. 2. 48 . 3. 777 . 4. 96 . 5. 366 . 6. 119.

1. ) 457. ) 185. 2. 924. 3. 498 . 4. 36 .

102

1. ) 54 ) 76 ) 75 ) 85. 2. ) 96 ) 72 ) 78 ) 56 ) 91.3. ) 432 ) 749 ) 864 ) 351. 4. ) 290 ) 864 ) 927 ) 540 ) 838.5. 464.

1. 118 326 225236 652 450120 328 227354 978 675121 329 228

2. 858. 3. 378 . 4. 672 . 5. 927.

1. 644. 2. 904 . 3. 488 . 4. 852 .5. 126 , 252 378 .

41 3 241 3

1. ) 148 ) 366 ) 186 ) 249. 2. ) 455 ) 248 ) 156 ) 366 ) 217.3. ) 966 ) 688 ) 819 ) 805. 4. ) 304 ) 948 ) 302 ) 846 ) 519.5. 755.

1. 172 161 182344 322 364516 483 546688 644 728

2. 917 . 3. 600 . 4. 968, 246. . 5. 688 . 6. 454.

1. 957 . 2. 575 . 3. 84 . 4. 852 .

67 2 367 3 75 4 125 8

1. ) 144 ) 174 ) 304 ) 130. 2. ) 576 ) 312 ) 385 ) 510 ) 600.3. ) 512 ) 744 ) 540 ) 670. 4. ) 526 ) 865 ) 952 ) 510 ) 700.5. 716. 6. 944.

1. 976. 2. 582 . 3. 790 . 4. 903 . 5. 778.

1. 148 . 2. 870 . 3. 882 . 4. 825 .

103

1. ) 3 . 2 ) 6 . 2 ) 7 . 1 ) 2 . 2 ) 3 . 1 ) 4 . 4.2. 9 . 6. 3. 6 . 4.

1. 4 . 4. 2. 41. 3. 33.

1. 6 . 2 . 2. 7 . 2 .

1. ) 7 ) 10 ) 90 ) 100. 2. ) 5 ) 4 ) 80 ) 10.3. ) > ) = ) ) > ) = ) < 4. 323. 5. ) 12 )21 ) 220 ) 212 ) 121.

1. ) 990 ) 111 ) 633 ) 212. 2. ) 553 ) 497 ) 86 ) 778.3. 11 . 4. 112 . 5. 508. 6. 553.

1. 84 . 2. 121 . 476 . 3. 212 .4. 710 . 5. ) (577 844 : 4) : 3 = (577 211) : 3 = 366 : 3 = 122) (347 488 : 4) 2 = (347 122) 2 = 225 2 = 450.

56 : 4 864 : 4 362 : 2

1. ) 12 ) 26 ) 16 ) 18 ) 13 ) 18.2. ) 114 )115 ) 248 ) 112 ) 217 ) 114.3. ) 173 )142 ) 142 ) 483 ) 121 )121. 4. 12. 5. 117. 6. 366.

1. ) 183 ) 218 ) 1 ) 25 ) 72 ) 249 ) 607 ) 196 ) 202 ) 5.2. 27 . 3. 112 . 4. 141 . 5. 121 .

104

432 : 3

1. ) 103 ) 466 ) 254 ) 122 ) 142 ) 368. 2. ) 288 ) 179 ) 368 ) 189. 3. 744 852 984

372 426 492248 284 328124 142 164

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105

1. ) )

2. ) ; ) ; ) ; ) ; ) .3. ), ). 4. ) , ) ) = ) < ) ) < ) =. 4. 2 dm 35 mm, 25 cm 3mm, 325 mm, 4 dm 4 cm 3 mm.

1. ) 4 h, 16 h; 9 h, 21 h; 7 h, 19 h; ) 7 h 15 min, 19 h 15 min; 3 h 45 min, 15 h 45 min; 6 h 10 min, 18 h 10 min; ) ) 9 h 15 min 10 s, 21 h 15 min 10 s; 8 h 35 min 7 s, 20 h 35 min 7 s; 4 h 55 min 35 s, 16 h 55 min 35 s. 2. ) 18 h ) 8 h ) 8 h ) 12 h. 3. ) 4 h 17 min ) 3 h 58 min ) 13 h 37 min ) 7 h 45 min.4. 3 . 5. ) 3 ) 9. 6. ) 5 ) 7. 7. 1000 .

1. ) 44 min ) 55 min. 2. ) 1 h 30 min ) 1 h 18 min. 3. ) 1 h 50 min ) 6 h 6 min. 4. 8 h 45 min. 5. 1 h 30 min. 6. 11 . 7. 30 .8. ) 3 ) , .

1. 2 h 40 min. 2. 18 h 50 min. 3. 27 h 30 min 1 , 3 h 30 min. 4. 21 . 5. 60 , 60 . 6. 22 .

106

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100 6

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31

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. 37

40

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46

48

0 1 .

1 . 0 50

51

53

109

36 2 236 2 55

41 3 241 3 57

67 2 367 2 75 4 125 8 59

61

62

36 : 2 369 : 2 64

56 : 4 864 : 4 362 : 2 66

432 : 3 68

324 : 3 195 : 3 70

72

74

ME 76

79

82

85

87

93

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/CreateJDFFile false /Description >>> setdistillerparams> setpagedevice