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________________ ( ) _________ ____________A. nn

150 160 170 180 190 200 210 220 +100

1. 510 505 495 480 475 -52. 193 202 +33. 202 196 -24. 475 479 483

B. >/ ) 167 175 (

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E. _____________

. 1. 2.

3. 4. 5.

0 00.

= +5

= +1

= =

= =

= =

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F. n***

1.

149

149

a) b)c)

1 4 9

d) 01 4 9 1 5 0

149

e) f) g)

149

h) 01 4 9 1 0 0

5 5 4 4 50 50 40 40

179 179 180 179 200

1. 6852. 1733. 2434. 1375. 5766. 6997. 2848. 4379. 49210. 99911. 73812. 60413. 355

54

0, 0 n, +

5 ( 5)

+1

4 ( 4)

0

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G. ***

1. (+)= 3 + 6 = 9

2. ()=

9 3 = 6

3. a. (+):b. ():

4. +==

5.

743 + 158 = 901

a) b)c)

743 + 49 + 158 = 950

a)

743 158 = 585

a) b)c) +10

950 158 741 = 51

a)

1. 35 + 79 = 2. 105 + 247 = 3. 115 + 749 = 4. 375 + 448 =5. 79 35 = 6. 247 105 = 7. 749 115 = 8. 448 375 =9. 35 + 79 + 62 = 10.247 105 12 = 11.749 + 115 + 378 = 12.601 444 55 =

7 4 3

1 5 8+9 0 1

117 4 3

1 5 8

4 9

9 5 0

+

21

7 4 3

1 5 85 8 5

133

13

69 5 0

1 5 87 9 2

104

14

8

7 4 15 1

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946 ( 412 ) = 534

1. 678 = 1942. 448 375 =3. + = 2564. + 475 = 8435. 605 147 =6. + + = 157

( 881 ) 347 = 534

7. + = 888. 131 = 6489. 378 = 14510. + 79 = 25411.254 = 2512. + = 365

356 157

513________1. 55 24

_____________

2. 345143 242

_____________

3. 800 45 36

6

_____________

=

= +

+

3 5 6

1 5 7+5 1 3

11

+

Author: Josh, LRT ( www.joshlrt.net78.net )

2014 LRT DOCUMENTS COPYRIGHTED. ALL RIGHTS RESERVED. Pg 5 of 5