人教版初二数学上册整式的乘法综合练习题精选16.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16
-8a6b3c2÷3a5b2(28a3b-56a)÷7a
(64a6+56a2-64a)÷8a(18xy-12xy)÷6xy
(9a)2-(3b)3(-2b)3(xy4)3
(-4x3)2(ab)7(-4×104)3(2ab2)2
(105)7(y7)7(an)9-(y9)9
(106)9(y9)6-(ym)4(a9)9•a2
x•x2t4•t4x•x9
(-8)×(-8)9×(-8)3x8n•x8n+1xn•x9n+1
111
(-—)×(-—)5×(-—)8s5•s6t9•t6
777
(-6)6×(-6)2×(-6)3b•b8t•t8
111
(-—)2×(-—)6×(-—)3xn•x8n-1y3m•y3m+1
999
(-2x3)(4x-9)2a(8a-6b)(7x-2y)(-4x)
61
(—ab3+5ab)•—ab32x(4x-4)+x(x-1)-4x(x-2)
56
(2x-7)(x-3)(2x-y)(3x-y)
(x-3y)(x2+2xy+y2)(4x-y)(2x+4y)
(a+4)2(a-9b)(4a+8b)
(x2+9)(4x+3)(x2+3x-3)(x+2)
(x+1)(x+2)(x+4)(x-3)
(y-3)(y-3)(y+3)(y+1)
y4÷y235a7b7÷(-7a2b5)
(-bc)3÷(-bc)2(-10x6y8)÷(-5x2y2)
40x3y9÷8x2y7(16×105)÷(4×103)
-7a5b8c4÷7a3b5(45a3b+18a)÷9a
(14a6-10a3-14a)÷2a(16x2y3+20x3y)÷4xy
(4a)2-(6b)2(-6b)2(xy4)4
(-3x2)2(xy)9(-2×103)2(2ab4)3
(102)2(y7)8(yn)6-(a5)8
(106)5(y7)6-(bn)5(a6)5•a7
x•x8c•c5x5•x2
(-9)4×(-9)3×(-9)7xn•x9n-1xn•x7n+1
111
(-—)×(-—)2×(-—)2t8•t2b7•b6
222
(-3)×(-3)4×(-3)5s•s6c3•c4
111
(-—)7×(-—)2×(-—)5x7m•x6m+1yn•y8n-1
333
(-5x4)(6x-7)-8a(7a-4b)(4x-9y)(-5x)
71
(—ab3-3ab)•—ab3x(x+3)+4x(x-4)+4x(x-2)
67
(2x+1)(x-6)(x+y)(x-y)
(2x+y)(x2-3xy+y2)(x+3y)(4x-y)
(a+2)2(a-b)(3a+6b)
(2x2+2)(x+2)(3x2+x+1)(x-1)
(x-1)(x+3)(x-2)(x-4)
(y+2)(y-3)(y-2)(y-1)
a3÷a256a9b9÷(-7a4b6)
(-a)9÷(-a)3(-4x6y6)÷(-2x5y4)
16x4y8÷2x3y2(12×104)÷(2×102)
-3a8b8c2÷3a6b6(15a3b3+35a)÷5a
(42a6+14a2-56a)÷7a(54x2y+24xy2)÷6xy
(10a)3-(3b)2(-6b)3(xy4)4
(-5x2)2(xy)3(-2×102)2(4ab4)3
(108)4(y4)5(bn)8-(b2)4
(107)9(y3)6-(xn)7(a4)7•a9
x•x7c•c5y8•y8
(-9)3×(-9)3×(-9)8x6n•x7n+1x6m•x7m+1
111
(-—)9×(-—)8×(-—)4z4•zc7•c
777
(-1)6×(-1)8×(-1)7x9•x6z4•z7
111
(-—)9×(-—)9×(-—)7xn•x9n+1xm•x4m-1
888
(-7x2)(4x-5)-2a(9a-4b)(9x-3y)(-9x)
51
(—ab2+6ab)•—ab3x(2x+3)-x(3x-3)-3x(2x+1)
65
(3x-4)(4x+3)(4x-7y)(2x+5y)
(x+y)(x2+3xy-y2)(x+7y)(x+6y)
(3a+2)2(a-5b)(a-b)
(4x2+7)(x-3)(x2-4x-3)(x-2)
(x+4)(x+1)(x+3)(x+6)
(y-4)(y-2)(y-2)(y+2)
b9÷b415a9b3÷(-5a8b2)
(-y)6÷(-y)3(-72x9y7)÷(-9x6y4)
63x5y6÷9x3y2(54×103)÷(9×102)
-2a4b9c4÷5a2b7(72a2b2-81a)÷9a
(18a6-18a2-30a)÷6a(32xy+40x3y)÷8xy
(7a)3-(3b)2(-5b)3(xy4)2
(-5x3)3(ab)2(-3×103)2(5ab3)3
(106)9(a8)5(ym)8-(x8)8
(102)8(b4)6-(bm)7(a4)9•a3
x9•x9z9•z6z•z5
(-6)×(-6)9×(-6)2xn•x2n+1x9n•x4n-1
111
(-—)5×(-—)6×(-—)5b8•bt2•t
999
(-7)×(-7)4×(-7)2x•x9x•x4
111
(-—)×(-—)4×(-—)2x3m•x7m+1y9m•y8m-1
444
(-9x4)(-2x-5)3a(3a+9b)(6x-2y)(-8x)
51
(—ab2-3ab)•—ab2x(x+4)+2x(2x-4)+3x(4x+4)
45
(x-3)(2x+9)(x-y)(x-7y)
(x-y)(x2-xy-y2)(4x-8y)(3x+2y)
(a-1)2(4a-b)(2a+b)
(x2+9)(x-6)(x2-4x+2)(x+1)
(x+1)(x+2)(x+3)(x-4)
(y-4)(y+1)(y-3)(y-3)
b5÷b272a4b4÷(-9a3b3)
(bc)9÷(bc)8(-20x8y6)÷(-4x7y4)
45x6y6÷5x4y2(9×106)÷(3×103)
-9a6b8c3÷3a3b2(24a2b2-12a)÷3a
(56a4+16a2+16a)÷8a(36xy-20x2y2)÷4xy
(6a)3-(4b)2(-6b)3(xy5)3
(-4x4)2(xy)9(-4×103)2(5ab3)3
(109)5(y9)3(xm)6-(a7)5
(109)6(y6)7-(xm)8(a4)7•a6
x•x2s3•s9t6•t9
(-9)×(-9)8×(-9)7xm•x5m-1xm•x9m-1
111
(-—)×(-—)4×(-—)6s6•s9s5•s
777
(-9)2×(-9)5×(-9)5t•t2t7•t6
111
(-—)2×(-—)2×(-—)3yn•y7n-1xm•x4m-1
444
(-7x2)(-9x+1)2a(5a-7b)(6x-5y)(-7x)
31
(—ab3-4ab)•—abx(x+4)+2x(3x+4)+x(2x-2)
43
(3x-3)(4x-4)(x+2y)(4x-y)
(x+y)(x2+xy-y2)(3x-y)(x+y)
(4a-4)2(3a-3b)(a-8b)
(3x2-8)(x+1)(x2-x+1)(4x-3)
(x-4)(x-2)(x-2)(x+5)
(y-3)(y-3)(y+1)(y+2)
a8÷a416a9b5÷(-2a7b2)
(-ab)9÷(-ab)7(-32x7y6)÷(-8x4y2)
8x3y9÷4x2y3(64×108)÷(8×103)
-6a3b3c4÷7a2b2(32a2b+8a)÷4a
(18a5-9a2-18a)÷3a(63xy-42x2y)÷7xy
(4a)2-(4b)3(-3b)2(xy4)3
(-6x2)2(ab)2(-4×103)3(3ab3)3
(105)5(y7)7(bm)7-(y5)9
(107)6(y9)7-(xm)3(a5)2•a2
x8•x9c•c7a•a8
(-9)×(-9)8×(-9)4xn•x9n+1xn•x7n-1
111
(-—)4×(-—)5×(-—)2z7•z9a6•a
888
(-9)3×(-9)7×(-9)7b•b6t8•t5
111
(-—)×(-—)7×(-—)6y5n•y4n+1y4m•y4m-1
999
(-x3)(2x-7)-7a(2a+9b)(2x+7y)(-4x)
31
(—ab2-5ab)•—ab33x(x-2)+x(x-3)+2x(x-4)
43
(x+3)(x-7)(x+y)(4x-9y)
(x-3y)(x2-2xy-y2)(3x+9y)(x-9y)
(2a-1)2(4a+b)(2a+6b)
(x2-8)(2x-9)(3x2+x-2)(4x-1)
(x-1)(x-2)(x+2)(x-4)
(y-2)(y-3)(y-4)(y+1)
a9÷a348a5b9÷(-6a2b7)
(-b)7÷(-b)2(-64x6y5)÷(-8x5y4)
21x3y9÷3x2y6(18×106)÷(6×104)
-8a6b5c2÷6a2b4(20a3b2-20a)÷4a
(36a4+63a2+81a)÷9a(72xy3+24xy3)÷8xy
(4a)2-(5b)3(-2b)3(xy2)4
(-5x2)2(xy)7(-4×102)3(2ab4)3
(109)5(b7)9(an)4-(b8)2
(106)5(x5)6-(xm)7(a6)7•a2
x•x9s•s2x8•x6
(-4)6×(-4)4×(-4)3