人教版初二数学上册整式的乘法综合练习题精选20Word文档格式.docx
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8a(54x3y-42x2y2)÷
6xy
(10a)2-(4b)2(-5b)3(xy4)3
(-3x3)3(ab)8(-3×
103)3(4ab2)3
(106)4(x5)7(am)3-(x3)8
(108)8(a5)4-(yn)6(a8)7•a9
x9•x4z8•z3s•s9
(-4)4×
(-4)7×
(-4)7x4n•x9n-1x4m•x6m-1
111
(-—)5×
(-—)5b2•bx3•x3
888
(-8)×
(-8)2×
(-8)5c7•c4a•a8
(-—)×
(-—)8×
(-—)6y4n•y3n-1y9n•y9n-1
999
(-3x4)(-2x+1)7a(8a+9b)(9x-9y)(-4x)
41
(—ab2-5ab)•—ab32x(4x+4)-3x(3x+2)+2x(x+3)
54
(x-2)(3x+2)(x-y)(x+9y)
(2x-y)(x2+xy-y2)(2x+y)(4x-y)
(a+1)2(a+7b)(a-b)
(x2+2)(4x-2)(x2-4x+1)(3x+2)
(x-4)(x+2)(x-3)(x+3)
(y+2)(y+3)(y-2)(y-1)
a3÷
a224a6b9÷
(-3a5b8)
(-y)4÷
(-y)2(-21x5y8)÷
(-7x2y2)
12x5y4÷
6x4y2(4×
108)÷
(2×
104)
-8a3b6c2÷
7a2b4(6a2b2-27a)÷
3a
(48a4-24a2-24a)÷
6a(10x2y+8xy2)÷
2xy
(10a)2-(5b)2(-4b)3(xy2)3
(-4x4)2(ab)5(-4×
103)2(2ab3)2
(107)8(a2)3(xn)6-(y2)6
(105)9(y7)3-(yn)7(a6)3•a3
x•x4t3•t6t•t8
(-8)8×
(-8)4×
(-8)7xn•x5n-1x8m•x4m+1
(-—)2×
(-—)8a4•as9•s7
(-6)2×
(-6)9×
(-6)9b•b3a8•a7
(-—)6×
(-—)3y2n•y7n+1x9m•x9m+1
222
(-x3)(6x+3)-9a(7a-5b)(7x+8y)(-6x)
71
(—ab3-4ab)•—abx(2x-3)-x(x+3)-x(x+2)
67
(2x+3)(3x-2)(x+y)(x+y)
(2x+y)(x2-xy-y2)(x-y)(3x+3y)
(2a-3)2(2a+b)(4a-b)
(3x2-2)(x+4)(4x2+x-1)(x+3)
(x+4)(x+2)(x+1)(x+1)
(y-3)(y-3)(y+1)(y+2)
a6÷
a518a3b3÷
(-9a2b2)
(-a)4÷
(-a)3(-63x5y7)÷
(-7x3y6)
28x3y5÷
7x2y4(40×
105)÷
(5×
-5a8b6c3÷
8a4b4(36a3b-32a)÷
4a
(28a6+14a2+63a)÷
7a(36xy-20xy3)÷
4xy
(4a)3-(4b)3(-3b)2(xy2)4
(-3x3)2(ab)6(-4×
102)3(3ab2)2
(102)2(x8)9(xm)7-(y2)4
(105)2(b3)3-(am)3(a7)8•a4
x8•x3x•x5c6•c6
(-8)6×
(-8)8x9m•x8m+1x9m•x3m-1
(-—)4×
(-—)9b9•bb7•b
444
(-8)8b•b2s•s6
(-—)9x8m•x2m+1y6n•y2n-1
(-4x2)(5x+1)8a(3a-5b)(7x+6y)(-5x)
51
(—ab3-6ab)•—ab4x(3x+4)+4x(3x+1)-x(2x-4)
45
(3x+2)(x-5)(x-y)(x-y)
(2x-3y)(x2+xy+y2)(4x+7y)(x-6y)
(4a+2)2(2a+8b)(4a+b)
(x2+8)(3x-4)(x2+x+2)(x+3)
(x+2)(x+2)(x+2)(x+2)
(y-1)(y+2)(y+2)(y-2)
y9÷
y412a8b3÷
(-4a2b2)
(-x)3÷
(-x)2(-12x5y3)÷
(-2x3y2)
36x4y4÷
6x3y3(28×
(7×
103)
-4a3b8c4÷
7a2b2(4a2b3-10a)÷
2a
(15a4+18a2+9a)÷
3