人教版八年级数学上册整式的乘法综合练习题精选25.docx
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人教版八年级数学上册整式的乘法综合练习题精选25.docx
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人教版八年级数学上册整式的乘法综合练习题精选25
41
(—ab2-4ab)•—abx(2x+1)-x(x+4)-x(3x-3)
54
(x+8)(x+5)(3x+y)(x+y)
(3x-y)(x2-xy+y2)(x-y)(x-y)
(3a+1)2(3a+b)(4a-2b)
(3x2-8)(3x-4)(4x2-x-3)(x-2)
(x-2)(x-3)(x-3)(x+6)
(y-3)(y+2)(y+1)(y-1)
x8÷x540a9b8÷(-5a3b7)
(-y)7÷(-y)6(-72x5y5)÷(-9x2y4)
12x4y4÷4x3y3(14×108)÷(7×103)
-3a7b8c3÷5a3b3(20a2b2+36a)÷4a
(6a4-12a2+24a)÷3a(10xy+14xy)÷2xy
(6a)3-(4b)2(-6b)3(xy3)3
(-3x4)3(xy)7(-2×103)3(4ab3)3
(106)2(b5)2(bm)2-(b2)8
(102)3(b3)7-(bn)7(a5)5•a6
x•x8z•z2z9•z8
(-10)×(-10)4×(-10)5xm•x3m-1xm•x3m+1
111
(-—)4×(-—)4×(-—)9y3•y4b6•b2
333
(-2)7×(-2)9×(-2)8x7•x2x4•x5
111
(-—)4×(-—)5×(-—)5ym•y6m-1y8n•y7n+1
444
(-x3)(2x-2)-7a(9a+2b)(3x-9y)(-5x)
61
(—ab2-3ab)•—ab3x(x+3)+x(x-1)+x(3x-1)
56
(x-2)(x+3)(x-y)(4x+y)
(x-2y)(x2+3xy-y2)(x-8y)(2x+7y)
(4a-3)2(4a-2b)(a-b)
(x2+8)(4x+5)(x2-x-1)(x+2)
(x-1)(x+2)(x-5)(x+1)
(y+4)(y-3)(y-1)(y+3)
y3÷y216a7b7÷(-8a2b3)
(-a)9÷(-a)7(-48x7y9)÷(-8x5y8)
48x9y5÷8x5y2(12×105)÷(2×104)
-7a8b7c3÷6a7b5(16a2b+56a)÷8a
(9a4+21a2-12a)÷3a(36xy-54xy)÷6xy
(8a)2-(6b)2(-2b)2(xy4)3
(-4x3)3(xy)2(-2×103)3(2ab3)3
(106)8(a9)4(bn)9-(a5)8
(108)8(b4)2-(xm)7(a8)7•a3
x6•x6x8•x3y6•y8
(-3)×(-3)3×(-3)4x4n•x9n-1x2m•x7m+1
111
(-—)6×(-—)7×(-—)7x9•x8s6•s8
777
(-7)×(-7)4×(-7)6c•c7y•y3
111
(-—)9×(-—)3×(-—)2x6n•x7n-1ym•y7m-1
888
(-8x3)(-7x-6)8a(8a-4b)(7x+4y)(-2x)
21
(—ab2+3ab)•—ab2x(3x+2)-x(2x+1)-x(2x+2)
32
(x-1)(x+9)(2x-y)(4x-2y)
(3x-y)(x2-xy+y2)(2x-y)(4x+y)
(a+2)2(a+8b)(2a-b)
(3x2+8)(x-7)(2x2+x+2)(x-2)
(x-3)(x+2)(x+4)(x+1)
(y+4)(y+3)(y-4)(y-1)
b4÷b314a8b7÷(-2a7b3)
(-a)5÷(-a)3(-16x3y9)÷(-2x2y5)
48x5y9÷6x3y2(10×105)÷(2×103)
-3a9b5c2÷3a5b3(20a3b+8a)÷4a
(18a4+54a3-54a)÷9a(30xy3-40xy3)÷5xy
(9a)3-(6b)2(-4b)3(xy3)4
(-3x3)2(xy)5(-2×102)3(2ab3)2
(109)9(a7)3(xm)3-(b4)2
(107)4(a7)5-(ym)2(a7)8•a4
x•x5y•y7c•c8
(-9)×(-9)4×(-9)2x5n•x5n+1xm•x3m+1
111
(-—)7×(-—)6×(-—)5a5•aa9•a9
666
(-5)×(-5)6×(-5)2y9•y9t•t2
111
(-—)×(-—)8×(-—)4y8n•y2n-1xn•x6n-1
666
(-x2)(7x-1)-3a(2a+2b)(5x+9y)(-4x)
61
(—ab3+3ab)•—ab2x(4x-1)+2x(4x+3)-x(2x+4)
56
(3x+6)(3x+4)(x-5y)(2x-y)
(3x+3y)(x2+2xy-y2)(x-y)(x+y)
(a+1)2(a+5b)(2a+8b)
(x2-1)(3x-4)(4x2+x-3)(x+3)
(x+1)(x+2)(x+5)(x+3)
(y-3)(y-3)(y+2)(y-2)
a7÷a624a8b4÷(-4a2b2)
(ab)4÷(ab)2(-18x5y3)÷(-3x2y2)
15x9y8÷5x4y3(12×103)÷(3×102)
-6a9b4c3÷3a7b3(36a2b3+42a)÷6a
(4a5-18a2-12a)÷2a(40x2y-30xy3)÷5xy
(5a)3-(2b)2(-5b)3(xy4)3
(-2x3)3(ab)8(-3×104)2(5ab3)3
(108)5(b6)8(ym)3-(b4)9
(106)5(x6)3-(bm)6(a3)6•a4
x8•x2x•x3z5•z4
(-3)9×(-3)2×(-3)8xm•x8m+1x5m•x7m+1
111
(-—)7×(-—)9×(-—)7s6•sa5•a
333
(-5)3×(-5)3×(-5)7t•t9c•c8
111
(-—)3×(-—)5×(-—)7yn•y4n-1y9m•y3m+1
555
(-3x3)(-4x-6)8a(8a+2b)(6x-7y)(-3x)
71
(—ab3-4ab)•—ab3x(2x+1)-3x(x+3)-4x(x+4)
67
(x-9)(x+7)(x-y)(4x+3y)
(3x+y)(x2-xy+y2)(2x-y)(3x+9y)
(a+3)2(a+b)(4a+b)
(2x2-7)(3x+8)(3x2-4x-1)(x+2)
(x-1)(x-1)(x+1)(x+6)
(y+1)(y+2)(y-2)(y+2)
x6÷x212a8b6÷(-3a5b3)
(xy)4÷(xy)3(-12x5y9)÷(-6x4y7)
27x4y3÷9x2y2(32×109)÷(8×105)
-4a3b7c3÷5a2b2(32a2b3-16a)÷4a
(21a5-49a3-35a)÷7a(4xy3+16x2y3)÷2xy
(6a)3-(4b)2(-2b)3(xy5)4
(-3x3)3(ab)9(-3×103)2(2ab3)3
(104)3(x7)4(xm)8-(x4)9
(107)9(a5)9-(am)6(a6)5•a4
x4•x7s•s4s3•s8
(-7)4×(-7)9×(-7)8x9m•x3m+1xm•x8m+1
111
(-—)×(-—)7×(-—)8z7•zs8•s
333
(-6)×(-6)2×(-6)8s8•s4t•t8
111
(-—)×(-—)7×(-—)5x9n•x6n-1xn•x4n+1
999
(-x2)(4x+4)-9a(4a-2b)(4x+7y)(-8x)
41
(—ab3+4ab)•—abx(2x-2)+4x(2x+3)+3x(3x-1)
54
(3x+2)(4x-3)(4x-6y)(2x-y)
(x-2y)(x2+3xy+y2)(x+y)(4x-y)
(a+4)2(a+b)(a+b)
(x2+8)(3x+4)(3x2-x-1)(3x-1)
(x-1)(x+1)(x+6)(x+4)
(y+2)(y-1)(y-3)(y+3)
b7÷b515a8b5÷(-3a6b3)
(xy)6÷(xy)4(-54x3y4)÷(-9x2y2)
18x9y5÷9x8y4(16×106)÷(4×105)
-5a3b9c3÷8a2b7(35a3b-25a)÷5a
(12a4-4a3-6a)÷2a(63x3y+63xy)÷7xy
(6a)3-(5b)2(-2b)3(xy3)3
(-2x3)3(ab)6(-3×104)2(2ab3)2
(103)4(a5)4(an)7-(y6)9
(107)2(a5)2-(bn)6(a9)4•a6
x9•x3c•c4z4•z6
(-10)×(-10)7×(-10)3x3m•x9m+1x6n•x4n-1
111
(-—)×(-—)6×(-—)8a4•ab5•b9
777
(-6)2×(-6)2×(-6)6z•z8a6•a8
111
(-—)5×(-—)4×(-—)6x9n•x7n+1x3n•x4n+1
999
(-8x2)(6x-7)-3a(4a+3b)(5x+8y)(-9x)
41
(—ab3-5ab)•—ab3x(4x-3)-x(x-2)+4x(4x+4)
34
(x-3)(3x+5)(x+y)(3x+3y)
(3x+2y)(x2-xy+y2)(2x-y)(x-3y)
(2a-3)2(a-b)(a-5b)
(x2+4)(2x-4)(x2-x+1)(x+2)
(x+1)(x-3)(x-4)(x+2)
(y+2)(y-1)(y-3)(y+2)
x8÷x663a7b
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 25