人教版初二数学上册整式的乘法综合练习题精选10.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10
(3x-y)(x2+3xy-y2)(2x-y)(3x-y)
(a+1)2(3a-b)(2a+8b)
(x2+9)(x+2)(2x2-x-2)(3x-3)
(x+4)(x-1)(x+5)(x+2)
(y-4)(y-1)(y+4)(y+2)
b3÷b214a3b4÷(-2a2b3)
(-x)3÷(-x)2(-10x3y7)÷(-2x2y5)
36x7y5÷9x6y3(6×109)÷(2×104)
-4a9b9c4÷2a5b3(21a3b2+6a)÷3a
(63a5-56a3+56a)÷7a(35x3y+20xy2)÷5xy
(7a)2-(5b)3(-6b)2(xy2)3
(-2x3)2(ab)3(-2×102)3(2ab3)2
(105)4(b3)9(xm)8-(a2)2
(105)3(y4)5-(am)3(a4)6•a2
x•x8x4•x6s5•s5
(-3)2×(-3)7×(-3)9xm•x6m-1xm•x9m+1
111
(-—)×(-—)9×(-—)9t5•tt5•t6
444
(-10)7×(-10)3×(-10)5z2•z8c7•c9
111
(-—)4×(-—)2×(-—)3yn•y8n-1x2m•x3m-1
222
(-x2)(4x-6)-2a(8a-4b)(3x-6y)(-2x)
21
(—ab3+6ab)•—abx(x+4)-3x(x-3)+x(3x-2)
32
(x-6)(4x+7)(x-9y)(x+y)
(x+y)(x2+xy-y2)(x-y)(x+5y)
(2a+1)2(a+b)(4a+b)
(2x2-5)(2x-1)(x2+3x-1)(x-3)
(x-4)(x-3)(x+5)(x-1)
(y+1)(y-2)(y+2)(y-1)
x3÷x215a3b4÷(-3a2b2)
(-y)9÷(-y)8(-24x8y8)÷(-6x5y6)
24x8y8÷3x5y3(15×106)÷(5×103)
-2a4b9c3÷9a2b4(9a3b2-24a)÷3a
(4a4-12a2+4a)÷2a(4xy-12xy)÷2xy
(9a)2-(2b)2(-5b)3(xy4)4
(-2x2)3(ab)6(-4×102)2(5ab3)3
(103)5(a6)8(bm)6-(x2)5
(103)8(y8)9-(am)3(a2)6•a3
x•x3y6•y7b4•b2
(-8)×(-8)5×(-8)2x7m•x3m+1xm•x6m+1
111
(-—)8×(-—)3×(-—)4x4•xz6•z
666
(-8)×(-8)8×(-8)3a6•a9b3•b6
111
(-—)×(-—)2×(-—)2y7n•y6n-1xm•x8m+1
333
(-5x3)(8x-6)6a(2a+7b)(5x+3y)(-6x)
21
(—ab2-5ab)•—ab33x(x+3)-2x(3x+1)-x(x+1)
32
(x+7)(2x-9)(2x+8y)(3x-y)
(3x+3y)(x2-xy-y2)(2x+y)(3x-5y)
(2a-4)2(3a+b)(a+9b)
(3x2+1)(2x+5)(3x2-x-1)(3x+3)
(x-3)(x+1)(x-4)(x-6)
(y+3)(y+2)(y+1)(y+3)
y6÷y28a7b8÷(-2a2b3)
(ab)9÷(ab)7(-56x8y7)÷(-7x6y4)
20x9y8÷4x5y3(16×108)÷(2×105)
-9a9b3c3÷8a4b2(14a3b2+4a)÷2a
(25a5+25a3-25a)÷5a(6xy+6xy)÷2xy
(6a)3-(4b)2(-4b)3(xy5)3
(-5x4)3(xy)4(-4×104)2(5ab3)2
(105)9(b6)4(xn)5-(a2)6
(109)3(y8)7-(bn)5(a7)9•a9
x9•x7t2•t4c6•c3
(-8)8×(-8)6×(-8)6xm•x5m+1xm•x3m-1
111
(-—)4×(-—)2×(-—)8c3•cb3•b2
444
(-6)×(-6)9×(-6)8z•z9x7•x8
111
(-—)9×(-—)3×(-—)3xn•x6n+1x8n•x3n+1
999
(-8x4)(-8x-1)4a(7a+4b)(4x-9y)(-3x)
41
(—ab3-6ab)•—ab2x(x+4)+x(x+3)+4x(4x-2)
34
(x-9)(2x-6)(x-y)(x+y)
(x+2y)(x2+xy+y2)(3x-3y)(4x-y)
(a-1)2(2a-6b)(2a+7b)
(4x2+8)(x-6)(2x2+4x-2)(2x-3)
(x-4)(x+2)(x-1)(x+5)
(y-1)(y-1)(y-1)(y+2)
x5÷x281a7b6÷(-9a4b2)
(-b)4÷(-b)3(-20x4y9)÷(-4x3y7)
63x5y5÷9x4y2(56×105)÷(8×103)
-5a6b8c2÷5a5b3(10a2b3-15a)÷5a
(27a6-21a3+18a)÷3a(30x2y2+35xy2)÷5xy
(5a)2-(3b)2(-6b)3(xy4)4
(-5x2)3(ab)3(-4×104)3(4ab4)3
(106)8(b7)7(bn)5-(x2)7
(104)5(y7)3-(am)6(a6)4•a4
x6•x3z9•z7x8•x4
(-1)8×(-1)6×(-1)6xm•x7m+1x2m•x6m+1
111
(-—)×(-—)6×(-—)8s5•sx8•x6
666
(-4)×(-4)5×(-4)5s2•s7t•t7
111
(-—)×(-—)9×(-—)4yn•y4n+1x8m•x8m-1
222
(-x3)(7x-1)7a(3a+4b)(4x+2y)(-2x)
31
(—ab2-6ab)•—ab23x(4x+1)+x(x-2)-x(x+1)
43
(x+1)(x-9)(2x+y)(x-5y)
(2x+y)(x2-xy-y2)(4x-7y)(x-y)
(4a-2)2(4a+b)(a+5b)
(3x2+7)(x+5)(x2-x-1)(3x+3)
(x+4)(x+2)(x+2)(x-5)
(y+3)(y+1)(y+2)(y-2)
b3÷b29a6b9÷(-3a2b7)
(-x)3÷(-x)2(-40x3y6)÷(-8x2y5)
40x3y6÷5x2y3(10×103)÷(2×102)
-7a6b6c2÷8a4b5(48a2b+24a)÷8a
(10a6+15a2-20a)÷5a(56xy-48xy)÷8xy
(2a)2-(3b)3(-2b)3(xy4)2
(-4x4)3(ab)7(-3×103)2(3ab4)3
(109)2(b2)7(xm)2-(b9)4
(107)2(x3)9-(bm)2(a9)5•a8
x•x5x•x9x•x5
(-5)3×(-5)9×(-5)6xm•x4m+1xn•x5n-1
111
(-—)4×(-—)7×(-—)5t2•ta5•a2
555
(-9)×(-9)9×(-9)2a5•a9t8•t4
111
(-—)×(-—)9×(-—)4y4n•y9n+1ym•y5m-1
999
(-9x3)(-2x-6)-4a(4a+5b)(4x+8y)(-9x)
21
(—ab3-3ab)•—abx(x+2)+4x(x+4)+x(x+2)
32
(x+6)(4x-2)(x+y)(3x+y)
(2x+y)(x2-xy-y2)(x-y)(4x+2y)
(a+1)2(2a+b)(a-7b)
(x2+3)(x-6)(3x2+x+1)(x-3)
(x+2)(x+3)(x-6)(x+3)
(y-1)(y-3)(y-1)(y+2)
b8÷b540a3b4÷(-5a2b2)
(pq)6÷(pq)4(-28x5y4)÷(-7x3y3)
6x9y9÷2x8y6(54×106)÷(9×104)
-7a9b7c2÷8a7b5(24a2b2+54a)÷6a
(12a6-8a3-12a)÷2a(12x3y2+36x2y)÷6xy
(3a)2-(6b)3(-4b)3(xy3)2
(-4x4)2(xy)7(-4×103)2(3ab4)3
(106)3(a5)4(bn)8-(x4)2
(107)4(x3)5-(xn)5(a4)7•a4
x8•x5b7•b3c5•c2
(-1)6×(-1)2×(-1)7xm•x6m+1x6n•x5n-1
111
(-—)×(-—)8×(-—)5z2•zz2•z
999
(-9)×(-9)5×(-9)5t2•t9t9•t9
111
(-—)8×(-—)6×(-—)4xm•x4m-1ym•y8m+1
555
(-4x4)(-3x-2)9a(6a-7b)(9x-4y)(-4x)
61
(—ab2-6ab)•—ab4x(3x+4)+x(x-4)-4x(4x+1)
56
(x-7)(3x+2)(x-y)(3x-y)
(2x+y)(x2-2xy-y2)(3x+y)(4x-y)
(a+1)2(a-b)(a+b)
(x2-6)(x-1)(3x2-x+2)(x+2)
(x+1)(x+2)(x-3)(x-5)
(y+1)(y-2)(y-1)(y-2)
a9÷a824a8b7÷(-8a7b5)
(-x)5÷(-x)2(-12x3y5)÷(-2x2y2)
14x8y9÷2x4y7(4×103)÷(2×102)