2020-2021学年浙江省杭州十三中教育集团七年级(下)期中数学试卷(Word版 含解析)

学年浙省杭州十中教育集七年级（）期中数学试卷一选题每题3分，分Aa6

a8

Ba2

a3

C+a6

Da4

a4A12C

B3D8AmamambCx22

B2+2xxx+1Dx2xxx+aA2B1D2ABDFA1AB+

C14D3xx+16A8B3或C3D5

y2y

A

B

C

DEFDCDC

AED50EFCA65

B110

C

DABABEGFCDN30GHMA+

B+120

Cβ60

D+6010yax+②y③xyx

13A①②③

B①④

C②③④

D①④二填题每题4分、分110.000085122

6mn3m+13123142a2a15y

4b

12212216ABCD1SAD三解题共66分171023a4

b

b1812194n3m2nm+2n8

0201ABCBCABCCEFA1DEF

AB

2S

P21EF1+31FAB42EF47222100091a217603b021760b234212

（2

的个关21x+4x4y3ABCD3摆xyx+2

求图中阴影部分面积和．

参考答案一选题每题3分，分Aa6

a8

Ba2

a3

C+a6

Da4

a4A2

Ba3aC2

Da4

A12C

B3D82ACDEADA34B5658DEDC

AmamambCx22

B2+2xxx+1Dx2xABCDDxx+aA2B1D23+23x92

ax+6+2a92a+6x+2ax3a+6aABDFA1A

BA+

C14D31ADFA2DFB1ABDFCAABDFxx+16

A8B3或C3D5x

m1+164m14m

y2yx

A

B

C

D3xy32y32xxDEFDCDCAED50EFCA65

B110

C

DAED180130DCDDEF65DEEFCDEF115CABABEGFCDN30GHM

A+

B+120

Cβ60

D+60HGKPMABCNP30KFGKGF180FGH90SMHHMNSKH+KGFSKH+GHM+SMH+KSM360GHM90180+30+60C10yax+②y③xa3xA①②③

B①

C②③④

D①③④

a

xaxx+1+4aa0xyxy3xy2+311①xy2aa②xy

aa

1a1③xy6a9x④①④二填题每题4分、分110.000085

8.5510

5122

xx3n+3mnmn1x

xxx2+mn3n3n3mnxx3n3mn113123a1450

243465142a2ab102aaba2

b2a+2b252101015y

b

x11m24na4nb1b22+1122ab6aa

1221221122122116ABCD1SAD20CDxADSAB+CD56x5y6S66+BC5CD6y+56S6x6xy66xyy5+306+36+6+55x5ADyx45420三解题共66分171023a4bb

12+14123a2ab18121①2+②2+92+24x2x②32y8y12①12+②6+3x2x2②34y6y3194n3m2nm+2n8

08+1622mn342

118mn+16n2mn27m2

+12n26mn2

8n2608n2

2822612201ABCBCABCCEFA1DEFAB

2S

P1DEF44472

21EF1+31FAB42EF47214EF1+1+2CD42AC2CAD233CAD4CAD7223ACFEC90ACB90ACB36

22100091a2217603b021760b1a+180a8400aa302xy

88723m

m+180b

bb

bb18b918272342

1a2

ab

+2aab21x+4x4y3ABCD3