人教版初二数学上册整式的乘法综合练习题精选43.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43.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43
(3x+y)(x2+xy+y2)(3x+2y)(3x-3y)
(3a+4)2(a+7b)(2a-b)
(3x2-3)(3x+3)(4x2-3x-2)(3x+2)
(x-1)(x+1)(x-4)(x-1)
(y+3)(y+2)(y+3)(y+1)
b3÷b281a3b4÷(-9a2b3)
(-bc)9÷(-bc)8(-6x9y4)÷(-2x3y3)
24x9y5÷4x2y3(36×108)÷(4×104)
-8a6b9c2÷7a4b4(15a3b3-21a)÷3a
(18a5+6a3+18a)÷3a(21x2y3-14x3y2)÷7xy
(10a)2-(5b)2(-5b)2(xy4)2
(-6x3)3(xy)8(-3×102)3(2ab3)3
(102)7(b8)5(an)4-(a4)8
(109)3(x9)7-(xm)7(a2)3•a4
x•x7x8•x8c•c6
(-8)9×(-8)4×(-8)9x2m•x6m+1xm•x9m-1
111
(-—)×(-—)3×(-—)9t6•tz3•z
222
(-8)×(-8)3×(-8)8y•y9z•z4
111
(-—)7×(-—)9×(-—)4y3m•y3m+1x7n•x8n+1
555
(-4x4)(6x-4)6a(4a+2b)(7x+3y)(-2x)
21
(—ab2+5ab)•—abx(2x-3)+4x(2x+3)+2x(4x-3)
32
(3x+9)(2x-8)(x-y)(2x-9y)
(2x-2y)(x2+xy-y2)(4x-7y)(2x-8y)
(a+2)2(2a+b)(a-b)
(4x2-1)(x-9)(4x2+3x-2)(2x-2)
(x+4)(x-1)(x+5)(x-6)
(y+2)(y-1)(y+2)(y-2)
y3÷y263a8b7÷(-7a6b4)
(-a)9÷(-a)8(-16x9y9)÷(-8x6y2)
32x9y5÷8x5y2(40×108)÷(8×105)
-4a9b8c3÷2a2b7(36a2b+45a)÷9a
(25a6-10a2-15a)÷5a(72xy2-81x3y)÷9xy
(9a)3-(3b)2(-2b)2(xy3)3
(-5x2)2(xy)5(-2×103)2(5ab2)2
(106)7(y5)2(bn)6-(a9)8
(104)2(b3)7-(ym)6(a3)3•a3
x9•x2b•b8c3•c7
(-10)×(-10)6×(-10)4xn•x6n-1x7n•x4n+1
111
(-—)×(-—)8×(-—)3c7•c4b2•b
222
(-1)2×(-1)6×(-1)3z•z7t9•t9
111
(-—)×(-—)5×(-—)7x3n•x4n+1yn•y5n-1
333
(-4x4)(5x-7)7a(3a+6b)(4x+8y)(-4x)
41
(—ab3-6ab)•—ab24x(x+3)-x(x+1)-3x(x-4)
34
(3x-2)(x+5)(x-3y)(x-y)
(3x+y)(x2+xy-y2)(x+y)(x-5y)
(a+3)2(2a-8b)(a-3b)
(x2+3)(x+6)(3x2+x-3)(x+3)
(x+3)(x-1)(x+5)(x-6)
(y-1)(y+2)(y+1)(y+2)
b3÷b230a5b8÷(-6a3b5)
(-x)6÷(-x)4(-18x4y6)÷(-2x3y3)
35x3y9÷7x2y6(12×108)÷(2×102)
-7a5b5c2÷4a2b3(45a2b3-15a)÷5a
(21a6-14a2-42a)÷7a(27x3y3-24x3y)÷3xy
(2a)3-(5b)3(-5b)2(xy5)3
(-2x4)2(xy)9(-2×102)3(5ab4)3
(108)3(y7)5(am)7-(y9)5
(109)8(x7)4-(bn)5(a7)8•a8
x4•x6c•c7c8•c5
(-1)×(-1)5×(-1)9xm•x8m+1xm•x6m+1
111
(-—)×(-—)4×(-—)8t3•tt9•t9
333
(-3)2×(-3)6×(-3)6t•t7z5•z6
111
(-—)4×(-—)4×(-—)5y4n•y6n-1xn•x8n+1
666
(-6x3)(8x+9)-4a(7a-7b)(3x+7y)(-6x)
51
(—ab3-3ab)•—ab4x(x-2)+x(2x-2)+4x(3x-4)
65
(3x+5)(2x-8)(x-6y)(x-y)
(3x+y)(x2-xy+y2)(x+7y)(2x-y)
(a-3)2(a-b)(3a-b)
(2x2-4)(x+9)(x2+x+2)(3x+1)
(x+1)(x+2)(x+3)(x-5)
(y+2)(y-1)(y+3)(y+1)
b8÷b235a5b6÷(-7a2b3)
(-bc)4÷(-bc)3(-25x5y4)÷(-5x4y3)
81x7y7÷9x5y2(35×106)÷(7×103)
-3a6b7c3÷9a5b5(30a3b3+36a)÷6a
(32a6+16a3-64a)÷8a(36x2y-36x3y)÷4xy
(5a)3-(3b)2(-2b)3(xy5)4
(-4x3)3(xy)6(-4×102)2(4ab4)3
(103)7(b6)6(bm)8-(b2)6
(106)2(y4)5-(bn)3(a4)4•a2
x6•x2y•y7b9•b4
(-10)6×(-10)6×(-10)9x7n•x3n+1xm•x8m-1
111
(-—)×(-—)4×(-—)9a3•az3•z4
444
(-5)4×(-5)6×(-5)5x9•x7c8•c5
111
(-—)8×(-—)4×(-—)5xm•x5m-1y8n•y9n+1
888
(-6x4)(-5x+9)-5a(3a-4b)(4x+8y)(-6x)
41
(—ab3+4ab)•—ab3x(x+3)-x(3x-1)-3x(x-4)
54
(2x-5)(x-7)(x-2y)(4x-7y)
(x-y)(x2-3xy-y2)(4x+y)(2x+5y)
(a-3)2(a-b)(a-b)
(x2-6)(x-5)(3x2+3x-2)(x+1)
(x-3)(x-3)(x+5)(x-3)
(y-1)(y+1)(y+1)(y+1)
x4÷x372a4b5÷(-8a3b3)
(pq)3÷(pq)2(-16x7y5)÷(-8x4y4)
8x4y4÷2x3y3(20×104)÷(4×103)
-3a6b7c4÷5a3b6(45a3b2-45a)÷5a
(27a6+18a2+24a)÷3a(30xy3+48xy)÷6xy
(10a)3-(2b)2(-2b)3(xy2)3
(-5x3)3(xy)4(-3×103)3(3ab2)3
(108)3(y5)4(xn)8-(a5)2
(103)6(a2)3-(an)8(a4)3•a6
x4•x8x7•x6x9•x6
(-2)×(-2)9×(-2)2xn•x2n+1xm•x8m+1
111
(-—)×(-—)6×(-—)6z5•z6b6•b
777
(-8)5×(-8)6×(-8)9c•c8x3•x4
111
(-—)2×(-—)4×(-—)4yn•y3n+1ym•y5m+1
777
(-x2)(5x+8)-2a(8a+6b)(3x+8y)(-8x)
21
(—ab2-3ab)•—ab3x(3x+1)+x(2x+3)+4x(2x+1)
32
(2x+6)(2x-7)(2x-4y)(4x-y)
(x+y)(x2+xy-y2)(x+y)(4x-2y)
(a+2)2(a+3b)(a+b)
(3x2+5)(x+8)(2x2-x+2)(4x-2)
(x-2)(x-3)(x+6)(x-5)
(y-2)(y-3)(y+1)(y+1)
b9÷b849a6b5÷(-7a4b3)
(ab)3÷(ab)2(-40x8y5)÷(-8x7y3)
20x3y7÷4x2y6(27×109)÷(3×105)
-7a6b4c4÷4a3b2(27a2b-18a)÷3a
(42a5+48a2-42a)÷6a(30x3y3-45xy)÷5xy
(6a)2-(4b)3(-6b)2(xy5)2
(-3x2)3(ab)2(-2×104)3(2ab4)2
(107)2(a6)4(ym)6-(b4)2
(109)2(b7)6-(bm)6(a5)5•a9
x4•x9t2•t9a•a4
(-6)×(-6)3×(-6)2x4m•x6m-1xm•x2m+1
111
(-—)×(-—)3×(-—)2z9•z3z3•z
999
(-7)8×(-7)4×(-7)2c•c3b•b4
111
(-—)4×(-—)2×(-—)5x6n•x2n-1x3n•x3n+1
555
(-2x4)(-4x+8)-3a(4a+9b)(9x+8y)(-3x)
51
(—ab3-2ab)•—ab4x(x-4)+x(x+2)+3x(x-2)
65
(x-5)(x+2)(3x-9y)(4x-8y)
(3x+2y)(x2-xy-y2)(x+2y)(4x-2y)
(a+1)2(a-7b)(a-b)
(2x2-2)(2x-1)(x2+x-1)(3x+1)
(x-4)(x-1)(x+3)(x-5)
(y+1)(y-3)(y-2)(y-2)
x3÷x212a4b4÷(-2a3b3)
(bc)4÷(bc)3(-12x4y9)÷(-3x3y8)
27x6y4÷3x3y3
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