人教版初二数学上册整式的乘法综合练习题精选2.docx
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人教版初二数学上册整式的乘法综合练习题精选2.docx
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人教版初二数学上册整式的乘法综合练习题精选2
(y+2)(y-1)(y-2)(y+3)
x9÷x812a6b4÷(-3a2b2)
(-x)4÷(-x)3(-28x5y7)÷(-4x3y3)
12x6y6÷3x4y5(16×109)÷(4×103)
-6a8b5c2÷4a6b4(35a2b3-21a)÷7a
(32a5+20a3-16a)÷4a(24xy+12xy2)÷3xy
(4a)2-(6b)3(-4b)3(xy2)3
(-5x2)3(xy)7(-4×104)3(4ab2)3
(103)9(b4)7(yn)9-(y6)2
(108)3(x9)3-(an)3(a5)6•a7
x8•x8s5•s7s3•s2
(-1)4×(-1)6×(-1)8x9n•x6n-1xn•x5n-1
111
(-—)×(-—)5×(-—)8c3•cb3•b
222
(-9)×(-9)3×(-9)5b•b6y•y3
111
(-—)×(-—)5×(-—)8xm•x2m+1y5m•y4m+1
333
(-x2)(-3x+9)-5a(9a-6b)(7x-4y)(-4x)
51
(—ab3+2ab)•—ab24x(3x-1)+4x(x-2)-x(x+1)
65
(2x-7)(4x-4)(x-y)(x-2y)
(2x-3y)(x2+2xy-y2)(3x-y)(x+5y)
(a-2)2(a-b)(a+b)
(4x2-8)(3x+9)(x2+3x-2)(4x+3)
(x-3)(x-3)(x+4)(x-2)
(y-4)(y-1)(y-2)(y+2)
b4÷b242a4b4÷(-7a3b3)
(-a)3÷(-a)2(-16x5y9)÷(-2x4y3)
6x3y7÷3x2y6(18×108)÷(6×107)
-4a4b8c2÷9a3b7(14a3b2-28a)÷7a
(54a5+30a2+42a)÷6a(63xy2+18xy)÷9xy
(5a)3-(6b)2(-4b)2(xy5)2
(-2x2)2(xy)4(-2×102)3(4ab2)2
(104)6(x2)2(bn)6-(b2)8
(104)7(a8)4-(bm)7(a8)5•a4
x7•x6b•b4y4•y8
(-6)9×(-6)2×(-6)3x4n•x5n+1x6n•x4n-1
111
(-—)×(-—)8×(-—)7s3•s5z2•z7
888
(-1)9×(-1)8×(-1)3c•c8z•z2
111
(-—)×(-—)7×(-—)6yn•y6n+1yn•y6n-1
333
(-x3)(4x-1)-9a(2a-7b)(6x-4y)(-5x)
71
(—ab3-5ab)•—ab3x(x+2)-x(x+3)+3x(4x-3)
67
(2x+9)(3x+9)(x-3y)(x-y)
(x+2y)(x2+2xy+y2)(2x+y)(4x+y)
(a-2)2(a-3b)(a+9b)
(x2+8)(4x+1)(x2+4x-2)(x+3)
(x-2)(x+2)(x+1)(x+5)
(y-4)(y-3)(y-3)(y+3)
x8÷x254a3b7÷(-6a2b5)
(-bc)6÷(-bc)3(-18x7y8)÷(-6x3y6)
14x4y7÷2x2y2(16×108)÷(2×103)
-9a9b8c4÷4a3b4(12a2b3+42a)÷6a
(16a5+4a3-8a)÷2a(18x3y+24x2y3)÷6xy
(3a)3-(2b)3(-5b)2(xy4)3
(-2x3)2(xy)3(-2×104)3(4ab3)3
(109)7(a5)4(yn)2-(y4)9
(105)4(y2)7-(bn)6(a7)2•a4
x3•x6x2•x8x6•x6
(-5)9×(-5)5×(-5)6x8n•x7n-1x7n•x5n-1
111
(-—)×(-—)3×(-—)9x6•xs7•s
444
(-9)9×(-9)5×(-9)4z•z5y7•y4
111
(-—)4×(-—)5×(-—)4yn•y7n-1yn•y6n+1
666
(-x4)(2x-1)5a(8a-3b)(6x+3y)(-7x)
51
(—ab2+2ab)•—ab24x(x-3)+2x(x+2)+4x(x+2)
65
(x-1)(x-7)(2x+y)(2x+9y)
(2x-y)(x2+xy-y2)(4x+y)(3x+y)
(3a-4)2(a+7b)(a+8b)
(x2+7)(3x+2)(x2+x+1)(x-1)
(x-3)(x-1)(x+3)(x-6)
(y-4)(y-2)(y-1)(y+1)
x5÷x430a7b9÷(-6a3b6)
(-y)4÷(-y)2(-16x8y8)÷(-4x6y5)
12x3y6÷3x2y2(9×109)÷(3×102)
-5a7b9c2÷2a5b7(42a2b-12a)÷6a
(8a5+12a2-12a)÷4a(15x2y-20x3y2)÷5xy
(6a)2-(3b)2(-2b)2(xy4)3
(-2x2)3(xy)9(-4×102)3(5ab3)3
(103)7(b5)4(xn)3-(x3)6
(108)6(x3)2-(xm)2(a8)5•a7
x•x5t4•t2z•z3
(-9)×(-9)3×(-9)4xm•x3m-1x9n•x7n+1
111
(-—)×(-—)8×(-—)7z7•zx7•x
444
(-8)5×(-8)5×(-8)3t•t3t•t9
111
(-—)2×(-—)8×(-—)3y4m•y8m+1x2n•x9n+1
444
(-x3)(-5x-6)-3a(5a-5b)(7x+9y)(-2x)
41
(—ab2-5ab)•—ab2x(3x+1)+x(2x+2)+x(x+2)
54
(2x+4)(x-3)(x+2y)(2x+y)
(x-y)(x2-xy+y2)(4x-y)(4x+5y)
(4a-2)2(3a-b)(a+b)
(2x2-6)(3x-4)(x2+x+1)(2x+3)
(x+2)(x+3)(x-2)(x+1)
(y-2)(y+1)(y+3)(y-1)
b3÷b224a6b6÷(-3a4b3)
(-x)7÷(-x)4(-81x3y6)÷(-9x2y2)
15x3y7÷3x2y4(6×106)÷(2×105)
-5a4b8c4÷4a3b4(56a2b2+72a)÷8a
(21a5-27a2-6a)÷3a(18xy3+27x2y)÷3xy
(4a)3-(2b)3(-5b)2(xy2)3
(-3x4)2(xy)5(-4×103)3(4ab4)2
(108)6(a9)8(xm)4-(y5)3
(108)5(y9)2-(am)5(a2)6•a3
x2•x6s4•s3y•y8
(-6)×(-6)3×(-6)4xn•x2n+1x9m•x3m+1
111
(-—)×(-—)9×(-—)5b4•b9z8•z
222
(-8)×(-8)4×(-8)8y9•y2a9•a3
111
(-—)6×(-—)4×(-—)9x2n•x8n-1y7n•y2n-1
888
(-2x2)(9x+4)-2a(5a-9b)(8x-6y)(-5x)
71
(—ab3+3ab)•—ab34x(4x+3)-x(3x-2)+4x(x-3)
67
(x-2)(4x+8)(3x+4y)(3x-y)
(x-y)(x2+2xy+y2)(x-y)(2x-2y)
(a-3)2(4a+b)(a-6b)
(x2+9)(4x+2)(4x2-x-2)(2x-2)
(x-4)(x-1)(x+6)(x-2)
(y-1)(y+2)(y-1)(y+2)
x4÷x272a9b9÷(-9a8b5)
(-a)6÷(-a)3(-12x6y4)÷(-6x2y3)
30x5y6÷5x3y4(24×109)÷(6×103)
-3a7b8c2÷7a6b2(48a2b2+24a)÷6a
(40a6-40a2-40a)÷8a(72xy-24xy)÷8xy
(2a)3-(3b)3(-2b)2(xy2)3
(-6x3)3(xy)8(-4×102)2(4ab3)2
(104)8(b6)3(ym)4-(a7)2
(105)7(a9)6-(bn)8(a8)5•a3
x4•x2a•a8s9•s5
(-7)×(-7)2×(-7)8xm•x9m+1x8m•x2m+1
111
(-—)7×(-—)5×(-—)8y8•yt4•t2
666
(-2)8×(-2)4×(-2)7a•a2x•x5
111
(-—)9×(-—)2×(-—)6y6n•y5n-1ym•y5m+1
333
(-7x2)(3x+3)4a(8a-2b)(2x+4y)(-9x)
61
(—ab2+4ab)•—abx(x+3)-x(2x+3)-x(x+4)
56
(x-2)(x+8)(x+y)(4x+y)
(2x+y)(x2+xy+y2)(3x-9y)(x+6y)
(a+4)2(a-2b)(3a-b)
(3x2-9)(x-1)(x2+3x+2)(x-3)
(x+1)(x-3)(x+2)(x+4)
(y-2)(y+1)(y+4)(y-2)
a7÷a210a5b5÷(-5a4b2)
(bc)8÷(bc)4(-48x6y5)÷(-6x2y2)
8x4y8÷4x2y5(48×108)÷(8×105)
-4a8b8c2÷5a5b2(24a2b+32a)÷8a
(72a5-72a3-56a)÷8a(42x2y+48xy)÷6xy
(2a)2-(3b)2(-2b)2(xy3)3
(-6x4)2(ab)4(-2
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- 人教版 初二 数学 上册 整式 乘法 综合 练习题 精选
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