人教版初二数学上册整式的乘法综合练习题精选23Word格式文档下载.docx
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(—ab2+2ab)•—abx(x+3)+x(4x+4)+x(x+2)
43
(3x+6)(2x+1)(2x-9y)(x-4y)
(2x+y)(x2-3xy-y2)(x-5y)(x+2y)
(a+4)2(a-b)(2a-7b)
(x2+7)(x-1)(x2-3x-2)(4x-1)
(x+1)(x-2)(x-3)(x+1)
(y+4)(y-1)(y+1)(y-2)
a6÷
a524a8b7÷
(-8a7b3)
(ab)3÷
(ab)2(-45x7y5)÷
(-5x6y2)
28x7y3÷
4x2y2(12×
106)÷
(3×
103)
-4a5b7c4÷
9a2b3(10a3b2-20a)÷
5a
(4a5+10a2-8a)÷
2a(63xy3+21x3y3)÷
7xy
(3a)3-(2b)3(-3b)2(xy2)3
(-2x3)3(xy)8(-2×
103)3(5ab4)2
(109)3(y3)3(bm)3-(b3)6
(103)6(x6)2-(xm)3(a7)3•a2
x•x6s5•s8z•z9
(-3)9×
(-3)4×
(-3)3x9m•x7m-1x8n•x2n+1
(-—)5×
(-—)8c3•c9c9•c6
555
(-6)×
(-6)8×
(-6)3x9•x3s•s7
(-—)6×
(-—)3y3m•y7m-1x4n•x2n-1
999
(-4x2)(-7x-1)-6a(7a-4b)(4x-4y)(-7x)
71
(—ab2+4ab)•—ab2x(x+1)+3x(x-2)+x(x-1)
67
(4x+8)(x+2)(4x+4y)(x-y)
(3x-y)(x2-2xy-y2)(x-y)(x-2y)
(2a-4)2(a-5b)(4a-b)
(x2-1)(3x+9)(2x2-4x-1)(x-3)
(x-3)(x+2)(x-1)(x+4)
(y+1)(y-2)(y+4)(y+3)
b6÷
b342a7b6÷
(-7a4b4)
(-y)4÷
(-y)2(-4x6y6)÷
(-2x3y2)
40x5y6÷
5x2y4(12×
105)÷
(6×
104)
-2a4b5c2÷
4a3b3(63a3b+45a)÷
9a
(54a6+18a2-81a)÷
9a(40x3y2-15x2y3)÷
5xy
(7a)2-(3b)2(-3b)2(xy5)2
(-4x3)2(ab)7(-3×
104)2(2ab2)3
(109)3(y7)5(xm)6-(x9)4
(103)6(y3)8-(bn)8(a5)4•a4
x7•x9z•z4c•c2
(-6)7×
(-6)3xm•x2m+1xn•x4n-1
(-—)2×
(-—)5t4•t4x9•x
888
(-4)8×
(-4)9×
(-4)6a•a2z•z3
(-—)8yn•y5n+1x6n•x7n-1
(-5x3)(3x-8)6a(8a+4b)(2x-7y)(-5x)
51
(—ab2+5ab)•—ab3x(3x-2)-x(2x+4)-2x(4x+2)
65
(x+9)(2x+3)(x+9y)(3x+y)
(x+y)(x2+xy-y2)(2x-5y)(x+y)
(3a+4)2(a+b)(a-4b)
(x2-8)(x+2)(x2-x-1)(x+2)
(x+3)(x+3)(x-2)(x-2)
(y-2)(y+1)(y+3)(y+2)
x5÷
x318a6b8÷
(-6a4b5)
(-x)6÷
(-x)3(-15x4y7)÷
(-5x2y2)
35x3y4÷
5x2y2(12×
107)÷
(2×
-5a7b4c4÷
9a5b2(24a3b3-21a)÷
3a
(36a5+18a2-30a)÷
6a(63xy-63xy)÷
(6a)3-(2b)3(-6b)3(xy2)4
(-3x3)2(ab)2(-2×
(107)9(b4)3(an)8-(y3)2
(102)3(y4)5-(am)7(a8)6•a2
x4•x2x8•x4t•t5
(-7)2×
(-7)4×
(-7)9xm•x2m+1x6m•x8m+1
(-—)×
(-—)6z2•zx6•x
(-10)×
(-10)8×
(-10)7s9•s2b•b9
(-—)8yn•y8n-1xn•x4n+1
(-x3)(-9x+8)-8a(3a+9b)(9x-3y)(-8x)
61
(—ab2+5ab)•—ab3x(4x-4)+x(x+4)+3x(x+1)
56
(2x-7)(4x+3)(4x+2y)(x+y)
(x-y)(x2-xy-y2)(4x+3y)(x-3y)
(a+2)2(a-8b)(2a+b)
(x2+3)(x+2)(3x2-4x-1)(x+1)
(x+1)(x+2)(x+1)(x-6)
(y-2)(y+1)(y+3)(y-1)
a4÷
a364a3b5÷
(-8a2b3)
(-x)5÷
(-x)3(-63x3y3)÷
(-9x2y2)
36x4y3÷
4x3y2(18×
109)÷
107)
-9a8b9c4÷
7a4b3(20a2b+40a)÷
(24a6-72a3+32a)÷
8a(30x3y-15xy)÷
(2a)2-(2b)2(-6b)3(xy4)3
(-2x4)3(xy)8(-2×
104)2(5ab3)3
(106)6(y4)7(bm)4-(x3)4
(107)4(y9)3-(xn)7(a9)6•a6
x•x3s3•s3x6•x7
(-9)9×
(-9)4×
(-9)6x7m•x2m+1xn•x2n+1
(-—)7×
(-—)5c3•cs6•s
(-7)×
(-7)7×
(-7)9z8•z9c•c8
(-—)7yn•y5n+1x5m•x5m-1
(-x2)(-7x+2)-2a(8a+6b)(5x-4y)(-6x)
21
(—ab3+2ab)•—ab3x(x+4)+4x(x+3)-x(x-3)
32
(x-8)(3x-7)(x-7y)(2x-4y)
(2x-y)(x2-3xy+y2)(x-y)(x-7y)
(3a-1)2(a+7b)(a+8b)
(3x2+9)(x+5)(4x2+2x+3)(4x-2)
(x-4)(x-2)(x-4)(x-3)
(y-2)(y+2)(y+3)(y-2)
b4÷
b28a6b6÷
(-4a4b5)
(-x)3÷
(-x)2(-40x3y6)÷
48x4y5÷
6x2y2(14×
(7×
-3a5b3c3÷
7a2b2(49a2b2-21a)÷
7a
(10a5-20a3-40a)÷
5a(24xy3-12xy)÷
4xy
(5a)2-(2b)3(-4b)2(xy3)2
(-6x4)3(ab)7(-4×
104)3(5ab2)3
(104)2(a9)2(bn)6-(y7)7
(102)5(a2)5-(am)7(a8)4•a7
x•x7t•t8s•s5
(-7)5×
(-7)8×
(-7)5xn•x7n+1xm•x9m+1
(-—)4a2•a3x4•x
(-9)×
(-9)7×
(-9)6s9•s6x6•x7
(-—)3x2m•x5m+1yn•y5n+1
444
(-x2)(-8x-6)6a(5a+2b)(3x-2y)(-4x)
(—ab2+4ab)•—ab3x(3x+1)+x(2x+3)+x(3x-3)
(4x-5)(x-8)(3x+7y)(2x+2y)
(x+3y)(x2+xy+y2)(3x-y)(3x-y)
(2a+2)2(a+b)(2a+9b)
(4x2+7)(2x+8)(x2+2x-1)(x-2)
(x+1)(x-1)(x+6)(x-1)
(y-2)(y-1)(y-1)(y+3)
y5÷
y427a9b9÷
(-3a2b4)
(-xy)9÷
(-xy)3(-28x6y8)÷
(-4x5y4)
36x5y5÷
6x3y2(25×
(5×
-2a8b7c3÷
2a2b6(45a2b-45a)÷
(48a6-36a2+18a)÷
6a(12xy2+6xy3)÷
2xy
(4a)3-(2b)2(-5b)2(xy2)4
(-3x4)3(ab)8(-2×
103)2(5ab2)3
(108)3(y5)4(yn)8-(b3)2
(105)2(y8)6-(an)3(a2)6•a4
x•x9t6•t3y9•y8
(-10)4×
(-10)8x8n•x8n-1xm•x6m+1
(-—)7s5•s9z7•z
(-4)2×
(-