2020-2021學(xué)年蘇教版七年級(jí)(上)期中考試數(shù)學(xué)試卷附解析版

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B

C

D8A10

B10

C

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B

2

CD

0.666669.181181118A6

B5

C4

Da

5b

A

B

C

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22222b22222bAyxBxyCx+Dy+x118292020A3B4CD91個(gè)12208A566472D二填題本題9小題每分共分．需出答程只把案接填在題上應(yīng)位處10125212131423286a+9155yx+yx16+axybx3y1a17b0aba18

n199822332222n199822332222152x三解題本題小，53分請(qǐng)答卷指區(qū)內(nèi)答解時(shí)寫文說(shuō)、明程演步）1911+22

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231ab2a2

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B

C

DC8A10

B10

C

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2222CA1

B

2

CD1BC15D1D

0.666669.181181118A6

B5

C4

D03.1430.6666606a

5b

A

B

C

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5b1

2222222222222222

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2222222222二填題本題小，空分共20分．需出答程只把案直填在題上應(yīng)位處102070+12522

24545212132113931423286a+9

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n1998199822n1998199822x8P8242164678x502三解題本題小，53分請(qǐng)答卷指區(qū)內(nèi)答解時(shí)寫文說(shuō)、明程演步）1911+22

344[3+0.8]2342283363618+20211949

36

33223232222222222332232322222222222222228.120xx+1xx+2x2

xx2x+1+22xx+1x+2x2x

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1+2

1+2

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