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8/10/2019 de toan lop 6
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Trng THCS ...................................... KIM TRA 45 pht .H v tn :HNH HC !" #. N$% h&: '()) * '()'
+p :
,- % : - ph &/0 g-12 v-n
,3:
I TR C N6HI7M: ( 3 im )Cu 1 : Nu im M nm gia hai im K v L th :A. MK + ML = KL B. MK + KL = ML . ML + KL = MK !. M"t #t $u% #h&'
Cu 2 : h n th*ng MN = 'm. ,im M - t ung im '/a 01 th n th*ng 0M =A. 'm B. 2 'm . 2 4 'm !. 4 'm
Cu 3 : h n th*ng AB = 5 'm . ,im K nm gia AB 6it KA = 2 'm th n th*ng KB 6ng:A. 78 'm B. 5 'm . 2'm !. 9'm
Cu 4 : M i n th*ng '; 6a nhi
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AM + MB = AB v MA = MB ( 8 4) M - t ung im '/a n th*ng AB. ( 8 4)
) H AB [ AN ( 'm [ 79 'm )n
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= 77288 : 772= 788
8 948 94
2 F8 \ 4 . ( \ 3 ) = 244 . ( \ 3 ) = F8 \ 24 = 94
\ 3 = 94 : 4 = 4 = 4 + 3 =
8 948 948 94
2b 2 \ 92 = 3352 = 335 + 922 = 358
= 358 : 2 = d8
8 948 948 94
KIM TRA S> HC. N$% h&: '()) * '()'M?N : T@=N . !" # * Dit 3d.
; Th- g-0n % B- : 45 pht * hDng th- g-0n ph1t EF G
H v tn :+p :
,3:
I. TR C N6HI7M:e fm h #h anh t En v 'h '&i ng u 'Su t % -ji Tng nhCt.)G &' 'k` ?@ n ?au S - ngu Tng h k' ?ai t ng '&' `h&t 6iu ?auC J ,ng S0-
F) Nu m"t ?@ 'hia ht 'h d th ?@ ; 'hia ht 'h 3) Nu m"t t ng 'hia ht 'h m"t ?@ th m i ?@ h ng '/a t ng 'hia ht 'h ?@ ;.
d) Dbnh 7955:5 93 ==II. T8 9 N :
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I. TR C N6HI7M: (2 4 im) (m i 'Su Tng t 8 4 im).
7 9 3 2 4 5 F dB B ! A B ,
II. T8 9 N : (4 4 im)
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)E
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Ca B02 nh-J Eng thong E- qJ0 h0- E- % ph n B- tA. 7 Yjng B. 9 Yjng . 2 Yjng !. v> ?@ Yjng
4 Ch2 hZnh vY s0J. Khong E nh n2 s0J E f EngBA yx
A. A v B - hai tia @i nhau B. A v B - hai tia t lng nhau. AB v BA - hai tia @i nhau !. AB v A - hai tia t lng nhau
5 Trn hZnh vY &a s] E2 n thong :A. 4 n th*ngB. 5 n th*ng
. F n th*ng!. n th*ng
# @ E- % nd% g-e0 h0- E- % M v N. ng i $ua 0. 6) HI 6a im M 0 th*ng hng ?a 'h im nm gia hai im M v 0.
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A. { }1; ;15 B. { }1; ;5 . { };5;15 ! { }1; ;5;15 Su 4 : LN ( F 7 ) -:
a. 7 6. 9 '. 3 . 2 Su 5 : B NN ( 79 7 5 ) - :
a. 5 6. 79 '. 7 . 92 GG."hxn tV JWn : ( F im ) :
Bi 7 : (9 ) !lng 6a t ng 6@n 'h ?@ 8 7 3 h gh ` thnh '&' ?@ t_ nhi)
G D O NPQGRM: (3 im) Q #h anh t En 'h '&i ng t Y ' 'Su t % -ji Tng:Su 7: @ n t ng '&' ?@ ?au S 'hia ht 'h 4 m #h>ng 'hia ht 'h 9 J
A) 999 B) 9874 ) 77 !) dd8Su 9: D]` hZ` tCt '% '&' Y ' '/a 74 -:
A) { }1; ;15 B) { }1; ;5 ) { });5;15 !) { }1; ;5;15Su 3: @ '; t ng '&' 'h ?@ 'hia ht 'h d th 'hia ht 'h :
A) 35 B) 9F ) 7 !) dSu 2: @ '; 'h ?@ t]n 'lng 6ng 8o 9o 2o 5o th 'hia ht 'h :
A) B) 5 ) 2 !) 9Su 4: Kh*ng {nh n ?au S ?ai J
A) &' ?@ ngu
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Bi 2: (7 im) Dm '&' ?@ t_ nhi
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III. ,3 KIM TRA A ( +?@C > < B : 5 i9 m ;
?@ n? B@ n c?D ci Eng BFGc cu BH IJ ng n?K c u B L I i uNng
Cu 1: D]` hZ` M g~m '&' ?@ t_ nhi: 5 Ni Om
H%Pi 1: ( 9 8 im ) a) 2. 49 \ 3. 93 + 33 : 39 = 2.94 \ 3. + 3 ( 8 4 i^m ) = 788 \ 92 + 3 ( 8 94 i^m ) = F5 + 3 = Fd (8 94 i^m )
6) 9 . F5 + 92. 9 \ 9 . 98 = 9 (F5 + 92 \ 98) ( 8 4 i^m ) = 9 . 8 = 9928 ( 8 4 i^m )
HMi 2 : (7 4 im) Dm LN v '/a '&' ?@ 7 8o 932
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7 8 = 99.39.4o 932 = 9.39.73 (8 4 im )LN(7 8 932) = 9.39 = 7 (8 4 im )
(7 8 932) = (7 ) ={ }1;2; ;6;9;1: ( 8 4 im ) HMi 3: ( 7 4 im)
P i ?@ h ' ?inh '/a #h@i 5 - a ( a N ) ( 8 94 im)Da '; aB ( 38 24 ) v 388 a 288 ( 8 94 im)B NN (38 24) = d8 ( 8 94 im)B (38 24) = B(d8) = p 8 d8 7 8 9F8 358 q ( 8 94 im)
h n a = 7 8 ( 8 94 im)H] ?@ h ' ?inh '/a #h@i 5 - 7 8 h ' ?inh. ( 8 94 im)
L>l` D PG G KQA DB f V KfM DB PQG QV
L L L L L L 5A95A3
,3 KIM TRA CHL N6 I HNH #
I "H}N TR C N6HI7M:; EGCu 1:,im nm t
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Dia B v tia BCu 4: Khi nm gia A v B th: a A+B = B 6 A+B = A ' A+B = AB B+AB = ACu 5: Khi hai tia A v B @i nhau th: a A nm gia v B 6 B nm gia B v ' B nm gia v A nm gia A v B
Su 5: G - t ung im '/a n th*ng AB #hi: a GA=GB 6 GA=GB=9
A" ' GA=GB v G nm gia A v B Su 6 v 'Su ' ru TngGGT8 9 N: (F) HMi 1:( 3) h 6@n im A B ! t ng ; #h>ng '; 6" 6a n th*ng hng.Q n@im YZ' '&' n th*ng.a ; 6a nhi
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X Su ' h ng minh Tng - t ung im '/a A (7)
PHONG GIAO DUC PHU CATTR NG THCS CAT HANH
CA!U HO"I TRA#C NGHIE$M TOAN 6
z QQ NP G: DW0 Q 07. DW0 Q 0 0QN D A DW0 Q 0C J )(8.4 ) h t]` hZ` A=p8q
A. A #h>ng `h%i - t]` hZ`B. A - t]` hZ` ng
. A - t]` hZ` '; 7 h n t - 8!. A - t]` hZ` #h>ng '; `h n t n
,A: 9. DW0 Q 0 z DU NQGNC J ': (8.4 ) ,irn v 'h t @ng 6a ?@ m i Eng - 6a ?@ t_ nhi t @ng: A.988F + = 988F .988F X = 988F
B.988F = 988F !.988F : = 988F
A. 8 B. 8 . 7 !.7
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F. L DQA HG z M DU NQGN . NQN QAG L DQA NP zC J u(8.4 ) &'h tbnh Tng -:A. 99.93 = 94 B. 99.93 = 95 . 99.93 = 25 !. 9 9.93 = 24
,A: AC J c(8.4 ) &'h tbnh Tng -:A. 9.29 = 9 = 52 B. 9.29 = 9.75 = 39
. 9.29 = 9. = 75 !. 9.29 = 9 = 75,A: B
. QGA QAG L DQA NP zC J w:(8.4 ) Kt $u% Tng '/a `h ` tbnh 95:9 -A. 9F B. 95 . 94 !. 7 F
,A. d. DQ DU DQU QGRN 0Q0 D NQC J )(: (8.4 ) Dh t_ th_' hicn '&' `h ` tbnh @i v i 6iu th ' #h>ng '; Cu ng k'A. 7X NhSn v 'hia 9X L th a 3X "ng v tB. 7X "ng v t 9X NhSn v 'hia 3X L th a
. 7X "ng v t 9X L th a 3X NhSn v 'hia!. 7X L th a 9X NhSn v 'hia 3X "ng v t,A. !78. D NQ QD QGA Q D A MD DNPC J )): (8.4 ) ,X
a) Nu m i ?@ h ng '/a t ng 'hia ht 'h 2 th t ng 'hia ht 'h 2 6) Nu m i ?@ h ng '/a t ng #h>ng 'hia ht 'h 2 th t ng #h>ng 'hia ht 'h 2,A: a) , 6) 77. !V QGRV QGA Q D Q 9 Q 4C J )': (7 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng nhCt:
; ngYji n;i:A. @ 'hia ht 'h 4 '; 'h ?@ t]n 'lng - 4B. @ 'hia ht 'h 9 '; 'h ?@ t]n 'lng -
. @ '; 'h ?@ t]n 'lng - th 'hia ht 'h 9!. % 6a 'Su t
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B. Nhng 'h ?@ 'hia ht 'h d -:
. Nhng 'h ?@ 'hia ht 'h 3 nhYng #h>ng 'hia ht 'h d -
,A: A: 72Fo 4d2o 798o 3d94 o 972
B: 4d2o 3d94: 72Fo 798o 972
C J )4:(7 )LC '&' ?@ th t_ 'h} Cu hicu 'hia ht '"t A vit v v{ t b tYng ng `hl hZ` "t A "t B
7. ; 'h ?@ t]n 'lng - 'h ?@ 'hn9. ; 'h ?@ t]n 'lng - 8 h k' 43. ; t ng '&' 'h ?@ 'hia ht 'h d
2. ; t ng '&' 'h ?@ 'hia ht 'h 3
a. @ 'hia ht 'h 3 6. @ 'hia ht 'h 4'. @ 'hia ht 'h 9
. @ 'hia ht 'h d,A: '7 69 3 a273. H BGQ #h anh t En 'h ng t Y ' 'Su t % -ji TngC J)5: (8.4 )
A. @ 8 - Y ' '/a m"t ?@ t_ nhi
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74. 0QN D Q MD z A DQA z NPVN DzC J )w:(8.F4 ) D ng '&' '&'h vit ?au '&'h n YZ' g i - `hSn tb'h 98 a th a ?@ ngu
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C J 'c: (8.4 ) D ng t]` hZ` '&' ?@ ngu
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C J u: (7) , \ a) 7F \ (7d X 3 ) = 7F \ 7d \ 3 a) 7F + (7d X 3 ) = 7F + 7d \ 3,A: a) 6) ,d. 1V DO QVN HC J c: (8.4 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng:
h 6it 3 + = X9 + 3 th = J
A. B. X . 9 !. X9,A: !78. NQN 9 z NPVN KQ !VC J w: (8.4 ) Kt $u% Tng '/a `h ` tbnh (X4).(+3) -:A. X74 B. +74 . X !. +,A: AC J 4(: (7) , \ a) (+2).(X3) = +79 6) (X2).(+3) = X79
,A: a) 6) ,77. NQN 9 z NPVN NP !VC J 4): (8.4 ) Kt $u% Tng '/a h ` tbnh (X4).(X3) -:A. X74 B. +74 . X !. +,A: BC J 4': (8.4 ) ,irn Cu thb'h hZ` v 'h t @ng (..)
a) (X2).(X3) = .6) (+2).(+3) = .,A: a) +79 6) +79C J 4 : (8.4 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng:
A. Db'h '/a 9 ?@ ngu
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C J 4#: (8.4 ) D ng 2 vb ?au vb n #h>ng `h%i `hSn ?@
A.74
3
B. 3F.7 .
9
8!.
2
73
,A: BC J 4u: (8.4 ) D ng 2 vb ?au vb n #h>ng `h%i `hSn ?@
A.2
3
B. F3
.8
9!.
7F
77
,A: 9. 0QN z BNP NQAV
C J 4c: (8.4 ) 0hSn ?@ 6ng `hSn ?@F
9-:
A.9
F B.
72
2 .F4
94!.
2d
2
,A: B
C J 4w: 0hSn ?@ #h>ng 6ng `hSn ?@d
9-
A.9F
5 B.
7d
2.
24
78!.
d
9
,A: B3. D NQ QD BN A 0QN z
C J 5(: (8.F4 ) h 6it2
374 =
& ?@ thb'h hZ` -:
A. 98 B. X98 . 53 !. 4F,A: B
C J 5): (8.F4 ) 0hSn ?@ #h>ng 6ng `hSn ?@2
3-
A.2
3
B.2
3
. 23
!.788
F4
,A: B2. D P N 0QN zC J 5': (8.94 ) Dm `hSn ?@ t@i gi%n t ng '&' hSn ?@ ?au:
A. 5
79 B. 2
75
.
3
2
!.
74
98
,A:
C J 5 : (8.4 ) 0hSn ?@ t@i gi%n '/a `hSn ?@98728
-:
A. 78F8
B. 29
.9
72!.
7
F
,A: !
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C J 54: (7) Kt $u% #hi Tt g n.4 .975
-:
A. 4 75 779 9 = B. 28 9 3 7d
9 9 = =
.28 75
2875
= !. .(4 9) 3
75 9 =
,A: !4. 1V ,NP MV NQGyV 0QN zC J 55: (8.4 ) ,irn v 'h t @ng () 'h `hl hZ`:1u ~ng mu hai `hSn ?@ - 6in i hai `hSn ?@ 'h thnh '&' `hSn ?@ tYng ng ..'hTng ,A: 6ngo 'hung m"t mu ?@5. NQ 0QN zC J 5#: (8.F4 ) ,irn v 'h t @ng () 'h `hl hZ`
77 .... .... .... F4 4 4 4 4
< < < < ,A: X78o Xdo X
F. 0Q0 NP 0QN zC J 5u: (8.94 ) ,irn v 'h t @ng () 'h `hl hZ`Mu@n '"ng hai `hSn ?@ 'lng mu ta '"ng '&' t v ..!!A: gi ngu
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A. 498
B. 972
.7
98!.
4
2
,A: !
C J #': (8.4 ) Kt $u% '/a `h ` nhSn7 7.2 9
-
A. 7 7 7.9 9.2 9 2.2 2 = = B. 7 7 7 9 9. .
2 9 2 2 75 = =
. 7 7 8.2 9 = !. 7 7 7.
2 9 =
,A: !77. D NQ QD BN A 0Q0 NQN 0QN zC J # : (8.4 ) , \
4 4.F F
& = th =8
,A: 79. 0Q0 QGA 0QN zC J #4: (8.4 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng:
A. @ ngh{'h % '/a X3 - 3 B. @ ngh{'h % '/a X3 -73
. @ ngh{'h % '/a X3 -73
!. h} '; 'Su A - Tng
,A: C J #5: (8.4 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng:A. @ ngh{'h % '/a X7 - 7 B. @ ngh{'h % '/a X7 - X7
. @ ngh{'h % '/a X7 - '% hai ?@ 7 v X7 !. Kh>ng '; ?@ ngh{'h % '/a X7,A: BC J ##: (8.4 ) Q #h anh t En 'h ng t Y ' 'Su t % -ji Tng:
A. @ ngh{'h % '/a93
- 93
B. @ ngh{'h % '/a93
- 39
. @ ngh{'h % '/a93
- 3
9 !. h} '; 'Su A - Tng
,A: B
C J #u: (8.F4 ) Kt $u% '/a `h ` 'hia 74:9
-
A. 778
B.X78 .78 !.4
9
,A: B73. QN z z DQW0 0QN 0QN D M
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C J #c: (8.4 ) Q n ?@342
YZ' vit Y i ng `hSn ?@ -
A.74
2 B.
3
93.
7d
2!.
93
2
,A: !
C J #w: (8.4 ) 0hSn ?@9F788
YZ' vit Y i ng ?@ th]` `hSn -
A.8.9F B.9.F .8.89F !. h} '; 'Su B Tng,A: AC J u(: (8.4 ) @ th]` `hSn 8.8F YZ' vit Y i ng `hSn ?@ th]` `hSn -
A.F
7888 B.
F
788.
8.F
788!. h} '; 'Su A - Tng
,A: B72. DM PG D 0QN z A MD z Q D 74. C J u): (8.F4 ) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A:
"t A "t B
7. 79
'/a 98 6ng
9. 93
'/a 79 6ng
3. 32
'/ad
6ng
a. 6. 78
'. 93
. 93
,A: 76o 9ao 375. DM MD z BG D PG D MD 0QN z A NC J u': (8.F4 ) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A
"t A "t B
7.7
9 '/a ?@ a 6ng 78 th
9. 93
'/a ?@ a 6ng th
3. 32 '/a ?@ a 6ng 93
th
a. a=d
6. a=78'. a=79
. a=d,A: 76o 9'o 3a7F. DM D z A QAG zC J u : (8.F4 ) , \ D} ?@ `h n t wm '/a
a) 3 v 5 - 48
6) 3
78 v 8 4 - 58
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') 793
v 445
- 48
,A: a) ,o 6) ,o ') HNH HC
Q NP G: ,N DQNP7. ,GM \ , NP DQNPC J u4: (8.94 ) , kt t
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'. 'h} '; m"t im 'hung,A: 76 9'2. DGAC J uw: (8.4 ) Kh anh t En v 'h '&i ng t Y ' 'Su Tng, kt t
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,A: C J c4: (8.4 ) Kh anh t En v 'h '&i ng t Y ' 'Su Tng, n th*ng MN - hnh g~mA. Qai im M v NB. DCt '% '&' im nm gia M v N
. Qai im M N v m"t im nm gia M v N
!. ,im M N v tCt '% '&' im nm gia M v N,A: !5. , !G ,N DQNP
C J c5: (8.F4 ) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A"t A "t B
7. Bit AB=3'm !=2'm th9. Bit AB=3'm !=9'm th3. Bit AB=3'm !=3'm th
a) AB= ! 6) AB[ !') AB !
,A: 76 9' 3aF. KQG N DQ AM+MB=ABC J c#: (8.4 ) Kh anh t En v 'h '&i ng t Y ' 'Su Tng Nu im M nm gia hai im A v B th:A. MA + AB = MB B. MB + BA = MA
. AM + MB = AB !. AM + MB AB,A: C J cu: (8.4 ) Kh anh t En v 'h '&i ng t Y ' 'Su Tng
h 6a im th*ng hng A B . Bit AB=F'm A =3'm B=2'm. Da ';:A. ,im A nm gia hai im B v B. ,im B nm gia hai im A v
. ,im nm gia hai im B v A!. Kh>ng '; im n nm gia hai im 'En - i,A:
. H ,N DQNP Q BG D , !G
C J cc: (7) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A D
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C J cw: (8.F4 ) Kh anh t En v 'h '&i ng t Y ' 'Su TngH i 6a im A M B `hSn 6ict M - t ung im '/a n th*ng AB nuA. AM + MB = AB v AM MBB. AM + MB AB v AM = MB
. AM + MB AB v AM MB !. AM + MB = AB v AM = MB,A: !
C J w(: (8.4 ) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A
h M - t ung im '/a n th*ng AB"t A "t B
a) Nu AB=5'm th 6) Nu AB=2'm th
7. AM=MB=2'm9. AM=MB=3'm3. AM=MB=9'm
,A: a9 63Q NP GG: P
7. NA MD 0QNP
C J w): (8.F4 ) , \ h hai im M N nm 'lng `hba @i v i Yjng th*ng a hai im M 0 nm #h&' `hba @i v i
a) Na m` 6j a 'h a im M v na m` 6j a 'h a im 0 - 9 na m` @i nhau 6) Na m` 6j a 'h a im M v na m` 6j a #h>ng 'h a im N - 9 na m` @i nhau') Na m` 6j a 'h a im 0 v na m` 6j a #h>ng 'h a im N - 9 na m` @i nhau
,A: a) , 6) , ') C J w': (7) , \ P i M - im nm gia hai im A B. LC im #h>ng nm t
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C J w5: (8.4 ) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t AQai g;' A v B v i
"t A "t Ba) A=34 v B=44 - 6) A=34 v B=724 -
7. Qai g;' 6l nhau9. Qai g;' #r 6l3. Qai g;' `h nhau
,A: a3 67C J w#: (7) , \
h tia t nm gia hai tia v ta ';0h&t 6iu ,
a) Qai g;' t v t `h nhau 6) Qai g;' t v t 6l nhau') Qai g;' t v t #r nhau
) Qai g;' t v t #r 6l,A: a) o 6) o ') , o ) C J wu: (7) , \
h tia nm gia hai tia v . Bit = 48. , g;' - g;' tl th g;' `h%i '; ?@ A. 28 B.28[ [738
. 28 [738 !. 28 [ 738,A: A. o B. ,o . o !. C J wc: (7) , \
h tia nm gia hai tia v . Bit g;' '; ?@ - 48 g;' '; ?@ - 798A. P;' - g;' nh n B. P;' - g;' tl
. P;' - g;' 6t !. P;' - g;' vu>ng,A: A. o B. o . o !. ,4. H P Q BG D z ,C J ww: (7) h n #t $u% tYng ng '/a '"t B 'h '&' `h ` tbnh '"t A
h tia hai g;' v t
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A. Bit g;' t 6ng g;' t B. Bit t + t = . Bit t + t = v t = t !. Bit t + t = v t t
,A:
Trng THCS..............................................KIM TRA HNH HC !" #. N$% h&: '()) * '()'H v tn :.
+p :
,- % : - ph &/0 g-12 v-n
,3:I TR C N6HI7M: ;5 E- %GCu 1 : ,im M - t ung im '/a n th*ng AB nu :
A. M '&'h ru hai im AB B. M nm gia hai im A v B. M nm gia hai im A v B v M '&'h ru hai im A v B !. % 3 'Su t ngJ H ?a J) ?&nh MA v MB.g) M '; - t ung im '/a AB #h>ngJ H ?a Jh) LC NA ?a 'h AN= 79 'm. ?&nh BM v BN
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....................................................................................................................................................................
, 0 N:G D O NPQGRM: (4 im)
7 9 3 2 4 5 F d 78A B ! B A B B B
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C J ,ng S0-7. Nu t ng '/a hai ?@ 'hia ht 'h 2 v m"t t ng hai ?@ ; 'hia ht 'h 2 th?@ 'En - i 'hia ht 'h 2.9. Nu m i ?@ h ng '/a t ng #h>ng 'hia ht 'h 3 th t ng #h>ng 'hia ht 'h 33. @ 'hia ht 'h 9 - hZ` ?@2. @ ngu
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= 99 \ 7 = 97 6) 9 \ 73 = 93 . 39
9 \ 73 = . d 9 = F9 + 73 = 978 = 784
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C T@ N MDn: S] h& * +p: #NM HC '()) '()'
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'Suim
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0QNP P! ,D NGNQ N KIM TRA CHL N6 I * T- t wTRLN6 THCS TR}N 9>C T@ N MDn: S] h& * +p: #
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Q v tng 'hia ht 'h 9 JA) 999 B) 9874 ) 77 !) dd8
Su 9 : D]` hZ` tCt '% '&' Y ' '/a 74 -:A) { }1; ;15 B) { }1; ;5 ) { };5;15 !) { }1; ;5;15
Su 3 : @ '; t ng '&' 'h ?@ 'hia ht 'h d th 'hia ht 'h :A) 35 B) 9F ) 7 !) d
Su 2 : @ '; 'h ?@ t]n 'lng 6ng 8o 9o 2o 5o th 'hia ht 'h :A) B) 5 ) 2 !) 9
Su 4 : Kh*ng {nh n ?au S9%i JA) &' ?@ ngu
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B ! ! ! A( M i 'Su t % -ji Tng YZ' 8 4 im ).
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Clp EP
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0QNP P!,D ,y KGM D A 7 DG DD NP DQ MN: z Q 5 ,y z 2 ( Dit 3d Du n 73 th^ 00 D)
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C J ' : Dh_' hicn `h ` tbnh 5 3d :3 ta YZ' #t $u% 6ng: A. d3 B. 33 . 93 !. 743C J : Dm 6it( )
39 7 9F & = . Da YZ' #t $u% 6ng: A. 3 B. 7 . 72 !. 9.C J 4: h t]` hZ` { }9 F A & # &= < . Khi ; ?@ `h n t '/a t]` hZ` A -: A. B. 5 . 4 !. F
II. "H}N T8 9 N ; c E- %GC J 5: ; E- %G Dh_' hicn '&' `h ` tbnh ?au: a 3 99 .3 5 :d 6 7F.F5 92.7F+ ' ( ){ }9 9 3748 F 5 : 9 3 7d C J #: ; ' E- %G Dm 6it: a ( ) 3 3728 :F 3 9 .3 & =
6 ( ) ( )78 799 9 & & =
C J u: ; ) 5 E- %G 0 ?&nh 78+3 v 7599 6 Qai ?@98779 v 98774 vit -irn nhau t thnh m"t ?@. Qxi ?@ ; '; 6a nhin thi:#oOn 6 * PgQR #h: 38 78 9877+?Ji gi n IYm bYi:FG "h\ >? ng > ?Ji gi n gi @ Z;
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5; EG a 3 99 .3 5 :d 92 2 98 = = 6 ( )7F.F5 92.7F 7F. 788 7F88+ = = ' ( ){ } ( ){ }9 9 3748 F 5 : 9 3 7d 748 2d 7 9F 7d = =777
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u;( 5EG a Da '; 78+ 9F3 +7= v 759 9F9 52=H] 78+3 7599B 6- s 98779 '; m 'h ?@ v 98774 '; n 'h ?@. Da '; 7 9877 7 987778 9 78 o78 4 78m m n n < < < ( u5( '5
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988.(988X7):9=7dd88 ,Yjng th*ng.)
w;) EG Dbnh YZ' 9879 2.4839 7 9 F ....5 F ....3 A+ = + = + = + =H 0 #h>ng '; t]n 'lng 6ng 3 nng `h%i - 0.
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