人教版初二数学上册整式的乘法综合练习题精选26.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26
x•x9s•s9x6•x4
(-1)4×(-1)8×(-1)5x3n•x3n+1x4n•x5n+1
111
(-—)×(-—)3×(-—)5y2•y8x6•x
666
(-1)×(-1)8×(-1)4y•y4x4•x7
111
(-—)4×(-—)3×(-—)6y9m•y3m+1y8m•y3m-1
222
(-x3)(6x+1)7a(5a-8b)(8x-8y)(-8x)
51
(—ab2+4ab)•—abx(x+1)-3x(x+3)+3x(2x+3)
65
(x-3)(x+2)(x-2y)(x-2y)
(x-y)(x2-3xy+y2)(x+9y)(4x-y)
(a+2)2(4a+b)(4a-b)
(4x2+1)(x+4)(2x2+4x-2)(4x-1)
(x-2)(x+2)(x-3)(x-3)
(y-1)(y-2)(y-2)(y-1)
a5÷a316a6b3÷(-8a5b2)
(-bc)8÷(-bc)5(-36x7y8)÷(-9x4y3)
63x6y5÷7x3y2(21×108)÷(7×105)
-8a7b5c3÷2a4b2(72a2b-27a)÷9a
(8a5+10a2+4a)÷2a(14x3y+49x3y3)÷7xy
(8a)2-(4b)3(-5b)3(xy4)3
(-3x4)3(ab)5(-2×102)2(5ab3)2
(105)2(b2)9(xm)4-(b3)6
(105)2(b4)3-(xn)7(a5)3•a9
x•x4b4•b9z•z6
(-8)7×(-8)8×(-8)6x4n•x6n-1xm•x9m+1
111
(-—)7×(-—)9×(-—)4a8•a9a4•a
666
(-9)×(-9)6×(-9)5b7•b9c8•c5
111
(-—)9×(-—)2×(-—)9ym•y8m-1y4m•y3m-1
777
(-x2)(2x+4)6a(9a+6b)(2x+4y)(-7x)
41
(—ab2+6ab)•—abx(x-2)-4x(x+3)+x(2x-4)
54
(3x+5)(3x-2)(x-y)(2x-y)
(2x-y)(x2-3xy-y2)(x-8y)(4x-y)
(a+1)2(3a+b)(4a-6b)
(4x2-6)(2x+2)(3x2-3x-2)(3x-1)
(x+1)(x-2)(x-4)(x-2)
(y+4)(y+3)(y-1)(y+3)
y8÷y527a6b8÷(-3a4b3)
(-b)7÷(-b)4(-28x8y8)÷(-7x4y6)
28x6y6÷4x2y5(27×105)÷(3×104)
-7a6b4c3÷7a3b3(6a2b+6a)÷3a
(18a6+24a3+24a)÷3a(36x3y2+18xy2)÷6xy
(4a)3-(2b)2(-5b)3(xy4)3
(-6x3)2(ab)6(-2×104)2(3ab4)3
(104)4(y2)8(yn)3-(x2)9
(108)8(x9)9-(bn)5(a4)8•a3
x6•x4t9•t9c•c8
(-10)×(-10)9×(-10)6xn•x6n-1x3m•x6m+1
111
(-—)3×(-—)5×(-—)5c8•c4c7•c
666
(-10)4×(-10)8×(-10)6x•x9b7•b9
111
(-—)4×(-—)2×(-—)8ym•y3m+1y6m•y4m+1
222
(-8x4)(-9x-1)-4a(3a-9b)(3x-3y)(-7x)
41
(—ab3+6ab)•—abx(x+3)+2x(2x+4)-2x(x-3)
34
(3x-3)(4x-2)(4x+3y)(4x-6y)
(x-y)(x2+xy+y2)(3x+4y)(x-y)
(3a+4)2(a+b)(3a+8b)
(4x2+5)(x-1)(4x2-4x+3)(4x+1)
(x-1)(x+2)(x-4)(x-2)
(y+4)(y-2)(y+1)(y+1)
x6÷x527a4b5÷(-3a2b4)
(bc)5÷(bc)2(-48x4y4)÷(-6x2y3)
40x3y4÷5x2y2(56×104)÷(7×103)
-6a6b4c2÷8a2b3(24a2b-36a)÷6a
(9a5-15a3+15a)÷3a(21x2y-49x2y)÷7xy
(2a)2-(5b)3(-6b)2(xy2)4
(-4x2)2(ab)8(-3×102)3(5ab4)2
(108)7(y8)7(bn)6-(a7)8
(106)6(b4)2-(bn)4(a5)6•a4
x2•x3s•s7t5•t2
(-3)×(-3)7×(-3)3x4n•x4n+1xm•x7m-1
111
(-—)×(-—)5×(-—)9a6•ay3•y5
888
(-9)6×(-9)7×(-9)9b5•b2t5•t7
111
(-—)×(-—)2×(-—)2ym•y4m+1x3n•x3n-1
222
(-x3)(-8x+7)2a(9a+8b)(5x+3y)(-8x)
41
(—ab3+6ab)•—abx(3x-1)+x(x+1)-4x(x+1)
34
(3x+6)(x-2)(2x-8y)(4x+6y)
(x+y)(x2+3xy+y2)(x+y)(x+y)
(a+1)2(3a+b)(a+b)
(3x2-2)(x-7)(x2+x-1)(4x+2)
(x-3)(x-2)(x-4)(x-3)
(y-3)(y-3)(y-1)(y+2)
b6÷b336a8b3÷(-4a2b2)
(xy)8÷(xy)4(-54x9y6)÷(-6x4y3)
42x8y6÷6x6y3(48×107)÷(8×104)
-2a6b7c2÷9a2b2(8a2b2+16a)÷2a
(63a6+54a3+72a)÷9a(36xy3-36xy2)÷6xy
(8a)3-(2b)3(-6b)3(xy5)4
(-3x2)3(ab)2(-2×103)3(2ab2)2
(108)3(y7)5(xn)6-(a9)6
(109)2(a6)8-(bn)9(a4)2•a5
x5•x6x•x7b•b5
(-8)9×(-8)6×(-8)9x9m•x2m-1xn•x7n+1
111
(-—)5×(-—)4×(-—)3a4•aa9•a
222
(-3)2×(-3)9×(-3)7a3•a3c•c3
111
(-—)8×(-—)3×(-—)3ym•y8m-1xm•x3m-1
333
(-x4)(-6x-4)-9a(8a+2b)(4x-3y)(-9x)
51
(—ab3-6ab)•—ab24x(3x-2)-x(x+1)+3x(x+3)
65
(3x-6)(x+4)(3x+y)(4x-7y)
(3x-2y)(x2-3xy-y2)(2x-y)(2x-4y)
(a-1)2(a-2b)(a-b)
(x2-8)(2x-8)(x2+x+1)(x+1)
(x+1)(x+3)(x+3)(x+4)
(y-2)(y-1)(y-3)(y-1)
x9÷x420a5b7÷(-5a4b6)
(-a)6÷(-a)2(-81x5y6)÷(-9x3y5)
40x4y5÷8x3y2(18×108)÷(6×106)
-5a6b3c3÷2a3b2(9a2b+27a)÷3a
(21a6+21a2+12a)÷3a(12xy3+16xy3)÷4xy
(7a)3-(5b)2(-5b)2(xy2)3
(-4x3)2(ab)5(-4×103)3(3ab2)3
(103)3(y6)6(am)3-(a2)2
(106)3(x3)8-(ym)9(a8)8•a8
x2•x4z•z9s•s5
(-2)×(-2)8×(-2)4x5m•x4m+1xn•x3n-1
111
(-—)×(-—)3×(-—)8t2•t8x6•x
444
(-1)×(-1)2×(-1)2z•z8z9•z3
111
(-—)×(-—)6×(-—)3yn•y9n+1x6m•x9m+1
999
(-5x3)(2x-1)4a(7a+4b)(6x-5y)(-2x)
21
(—ab3+5ab)•—ab2x(x+1)-3x(x+3)-x(x+4)
32
(2x+8)(x+4)(x+y)(3x-y)
(2x+2y)(x2-xy+y2)(4x+9y)(x-8y)
(a+1)2(2a+8b)(a+8b)
(3x2+6)(2x-5)(x2+3x-1)(2x-1)
(x-4)(x+1)(x+4)(x-3)
(y+2)(y-3)(y+3)(y-3)
y9÷y618a7b9÷(-3a3b7)
(ab)6÷(ab)2(-36x8y4)÷(-9x3y3)
28x3y8÷4x2y7(18×107)÷(9×102)
-6a7b7c4÷5a3b2(24a3b3+6a)÷3a
(56a5+48a2-40a)÷8a(4x2y-6x3y)÷2xy
(5a)3-(3b)3(-5b)3(xy4)4
(-6x2)3(xy)9(-2×102)3(4ab2)3
(106)7(b6)4(xn)8-(a2)5
(105)7(b6)6-(xn)5(a8)2•a5
x•x9s7•s6y9•y2
(-9)5×(-9)5×(-9)2x7m•x4m-1x2n•x3n-1
111
(-—)×(-—)4×(-—)9z9•zx6•x
222
(-7)×(-7)6×(-7)9y7•y3s•s5
111
(-—)×(-—)5×(-—)9yn•y9n+1y2m•y6m+1
222
(-9x3)(-3x-4)-3a(4a-3b)(8x+2y)(-7x)
51
(—ab3+5ab)•—ab23x(2x-1)+2x(3x+1)+2x(