人教版八年级数学上册整式的乘法综合练习题精选22.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22.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22
111
(-—)5×(-—)9×(-—)7s5•s4c3•c5
333
(-3)×(-3)4×(-3)9t9•t7z•z8
111
(-—)4×(-—)9×(-—)9y9n•y5n+1x4m•x6m+1
999
(-x3)(5x-5)9a(5a-9b)(6x+7y)(-2x)
71
(—ab3-4ab)•—ab3x(x+3)-2x(x+2)-3x(x-3)
67
(3x+8)(3x+3)(2x-y)(x-y)
(x+2y)(x2+xy-y2)(2x+y)(x-y)
(3a+4)2(a-b)(a+8b)
(2x2+8)(4x+6)(3x2+3x-3)(x-3)
(x+3)(x-1)(x-4)(x+2)
(y+1)(y-3)(y+2)(y-3)
b6÷b563a3b3÷(-9a2b2)
(-x)8÷(-x)7(-56x6y6)÷(-7x3y2)
54x9y8÷9x4y7(56×108)÷(7×105)
-5a9b4c2÷8a7b3(12a3b+27a)÷3a
(14a5+6a3+14a)÷2a(8x2y2-10x2y3)÷2xy
(8a)2-(4b)3(-3b)3(xy2)3
(-3x4)2(xy)8(-3×103)3(4ab4)2
(105)2(a8)4(an)2-(b9)3
(102)6(b2)8-(ym)3(a6)2•a9
x•x6a6•a4c9•c4
(-10)×(-10)5×(-10)6x7m•x3m-1x3m•x6m-1
111
(-—)9×(-—)7×(-—)3c9•cy6•y
777
(-9)×(-9)9×(-9)9c5•c2x•x3
111
(-—)×(-—)4×(-—)8ym•y4m+1x7m•x4m-1
555
(-x2)(4x+3)-5a(5a-5b)(2x-3y)(-9x)
51
(—ab2-2ab)•—ab24x(x-3)-x(x+1)+2x(x-1)
65
(2x+2)(3x+7)(x+y)(x-7y)
(2x+y)(x2+xy-y2)(3x-5y)(4x+8y)
(a-4)2(4a-b)(a-8b)
(x2+3)(x+3)(3x2-4x+3)(4x-2)
(x-4)(x-2)(x-5)(x-5)
(y-2)(y+2)(y+1)(y+2)
b6÷b472a3b7÷(-8a2b5)
(ab)7÷(ab)2(-42x3y5)÷(-6x2y3)
24x3y7÷8x2y4(56×104)÷(8×103)
-2a9b6c2÷6a7b4(35a2b2-40a)÷5a
(24a4+12a2-12a)÷3a(27xy-21xy)÷3xy
(6a)3-(6b)2(-6b)3(xy4)4
(-2x2)2(xy)2(-2×103)2(4ab2)3
(105)6(x9)8(yn)2-(b2)6
(103)3(a8)8-(bn)9(a9)6•a8
x•x5s7•s8y3•y5
(-7)×(-7)3×(-7)7xn•x4n+1xm•x3m-1
111
(-—)5×(-—)8×(-—)7s5•s3c7•c8
222
(-8)6×(-8)5×(-8)4b•b3a2•a3
111
(-—)×(-—)7×(-—)7y3m•y6m+1x7m•x5m+1
999
(-9x4)(7x+3)-5a(8a+5b)(4x-3y)(-8x)
71
(—ab2+5ab)•—ab3x(x+3)-4x(4x+1)-x(2x-2)
67
(2x+9)(4x-4)(3x+y)(x+9y)
(3x-2y)(x2+xy+y2)(2x+y)(x+y)
(a+4)2(a+3b)(a-b)
(2x2+5)(3x-1)(4x2-x+1)(2x+3)
(x+3)(x+3)(x+6)(x+4)
(y-2)(y+1)(y+1)(y+1)
a8÷a525a4b4÷(-5a3b3)
(-ab)5÷(-ab)3(-14x5y6)÷(-2x4y2)
12x7y5÷6x4y2(72×103)÷(8×102)
-3a4b7c2÷3a2b5(6a3b3-14a)÷2a
(45a6-15a3-40a)÷5a(18x2y3+12x2y)÷2xy
(9a)3-(6b)3(-4b)3(xy2)3
(-4x3)3(ab)4(-2×103)2(2ab4)3
(106)6(y2)8(xm)9-(b9)8
(104)3(x2)9-(xn)4(a6)9•a4
x•x4t7•t8y•y5
(-6)×(-6)4×(-6)5xn•x8n-1xn•x8n-1
111
(-—)×(-—)7×(-—)8c2•c6z8•z9
444
(-2)8×(-2)2×(-2)3z4•z2z5•z4
111
(-—)5×(-—)9×(-—)6x6n•x7n+1xm•x7m-1
444
(-x4)(-6x+5)9a(5a+5b)(8x-4y)(-6x)
41
(—ab2-2ab)•—abx(3x+4)+4x(3x-3)-x(2x-1)
34
(x+4)(4x+3)(4x+y)(3x-7y)
(2x-y)(x2-xy-y2)(2x-y)(x-y)
(a-1)2(a+5b)(a-4b)
(3x2+3)(3x-1)(2x2+3x+2)(2x-1)
(x+3)(x+2)(x-1)(x-5)
(y+1)(y+2)(y+1)(y-3)
x3÷x28a5b9÷(-4a4b5)
(-xy)8÷(-xy)2(-63x9y6)÷(-9x7y3)
12x7y3÷3x3y2(48×106)÷(6×105)
-6a6b5c4÷4a3b2(36a3b2+18a)÷9a
(16a5+18a2+4a)÷2a(20xy2-28xy2)÷4xy
(3a)3-(3b)3(-2b)3(xy5)3
(-4x3)2(ab)2(-4×103)3(3ab4)2
(105)6(a2)9(an)8-(y7)7
(107)5(b7)7-(an)7(a9)8•a6
x•x9b•b6s6•s5
(-4)4×(-4)4×(-4)9xn•x6n-1x6n•x9n-1
111
(-—)2×(-—)9×(-—)4y7•y4c4•c5
888
(-9)6×(-9)4×(-9)3z2•z7z•z5
111
(-—)7×(-—)5×(-—)4ym•y7m-1yn•y6n+1
888
(-x4)(8x+4)9a(7a-5b)(6x-6y)(-5x)
51
(—ab2-4ab)•—ab2x(2x-2)-x(2x+2)-4x(x+4)
65
(3x-4)(3x+9)(2x-4y)(x+y)
(3x+2y)(x2-2xy-y2)(2x+y)(4x-7y)
(a+3)2(a-b)(a+3b)
(x2-3)(x+3)(4x2-x-1)(x+1)
(x-2)(x-2)(x+6)(x+5)
(y+1)(y-2)(y-1)(y+3)
a3÷a263a7b3÷(-7a6b2)
(xy)8÷(xy)2(-40x4y5)÷(-5x3y4)
48x9y5÷6x4y4(40×105)÷(8×103)
-3a8b8c4÷5a6b7(12a2b+15a)÷3a
(35a6-35a2-15a)÷5a(28x3y-36x2y)÷4xy
(7a)3-(5b)2(-3b)3(xy4)4
(-4x2)3(xy)5(-3×103)2(2ab2)3
(107)6(x2)9(ym)8-(x5)5
(108)5(x3)6-(ym)3(a7)8•a3
x9•x6c•c7s5•s4
(-4)9×(-4)7×(-4)3xm•x9m-1x4n•x9n-1
111
(-—)6×(-—)5×(-—)5t7•tb9•b
666
(-2)8×(-2)5×(-2)9c6•c3b•b4
111
(-—)7×(-—)7×(-—)9xn•x6n-1ym•y4m-1
777
(-7x3)(4x+9)5a(8a-2b)(4x+2y)(-5x)
51
(—ab2-5ab)•—ab23x(2x+3)-x(4x+4)-2x(2x-3)
45
(4x+5)(2x+9)(x-6y)(3x-6y)
(x-3y)(x2-xy+y2)(x-7y)(x-3y)
(a-4)2(a+b)(a-b)
(x2+2)(x-9)(2x2+x-2)(4x+3)
(x+3)(x+2)(x+5)(x+2)
(y-1)(y-2)(y+3)(y-3)
y4÷y381a9b3÷(-9a8b2)
(xy)3÷(xy)2(-8x3y7)÷(-4x2y5)
30x6y4÷6x2y2(54×106)÷(6×103)
-2a5b6c2÷6a4b5(18a3b-18a)÷6a
(54a6+30a3+12a)÷6a(56x3y-14xy2)÷7xy
(2a)3-(4b)3(-3b)2(xy2)2
(-2x4)2(ab)8(-2×104)3(4ab3)2
(109)7(a9)9(yn)9-(x5)8
(107)2(b7)8-(am)7(a2)5•a5
x•x2t4•t3b8•b3
(-4)7×(-4)2×(-4)6x9m•x5m-1xm•x3m-1
111
(-—)5×(-—)5×(-—)3x7•x5s5•s
222
(-5)×(-5)9×(-5)5t8•t3a6•a2
111
(-—)8×(-—)3×(-—)4x3n•x8n-1xn•x7n-1
444
(-6x2)(2x+1)2a(4a+6b)(4x-7y)(-7x)
31
(—ab2-6ab)•—ab4x(2x+1)+x(3x-1)+4x(2x+3)
43
(3x+6)(3x+8)(4x+5y)(2x-4y)
(3x-y)(x
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 22