2020-2021学年人教版七年级下学期期末数学试卷及答案

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B2

C3

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Ba1Daa+1DABCDBBCCDD第1页共12页

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B50

C65

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C3

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b+b+第2页共12页

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ABCDCBABDCB

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A1Bxx第3页共12页

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BC

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12

12D二填题共8小，满24分，小分第4页共12页

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14ABCBADADC100ABCC30BBACC100第5页共12页

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34{2x13第6页共12页

3022﹣30222232222+2223022﹣30222232222+22222222223a4182ABCAD2ABADABCABDSASDABDABCABCABDASAAD三解题共10小题，分分19113.14﹣22+221）2

+8+102+224aa201+2abab2xmn+ynma

32

ba+bab2xmn+ynmxmnyyyy第7页共12页

22221

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2bxcABC第8页共12页

22223𝑥72𝑥9

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7＜324xx3613x+2x+x

5𝑎+235𝑎+23

1第9页共12页

331a525ABCDBC1231ADE12AEBCECADC31+DACDACBAC1+B+

ABCADE2BCEDAE2321ExDAEx41ADABECABDxABD+4+4x20EC第10页共页

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12

10

27BA3B3AB1A1B25032000AxwxBA2第11页共页

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