人教版初二数学上册整式的乘法综合练习题精选23.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23
(10a)2-(6b)2(-2b)2(xy2)2
(-2x2)3(ab)4(-3×102)2(5ab4)3
(109)3(a2)4(an)4-(a9)6
(104)8(a4)3-(xm)5(a6)5•a7
x•x8t•t5b•b6
(-1)×(-1)6×(-1)7xm•x4m-1x7m•x2m+1
111
(-—)8×(-—)3×(-—)7z8•zb8•b
666
(-2)2×(-2)5×(-2)8t•t9a•a3
111
(-—)9×(-—)4×(-—)3xm•x6m+1y8m•y9m-1
222
(-x3)(-4x-3)-3a(5a-4b)(6x-9y)(-6x)
31
(—ab2+2ab)•—abx(x+3)+x(4x+4)+x(x+2)
43
(3x+6)(2x+1)(2x-9y)(x-4y)
(2x+y)(x2-3xy-y2)(x-5y)(x+2y)
(a+4)2(a-b)(2a-7b)
(x2+7)(x-1)(x2-3x-2)(4x-1)
(x+1)(x-2)(x-3)(x+1)
(y+4)(y-1)(y+1)(y-2)
a6÷a524a8b7÷(-8a7b3)
(ab)3÷(ab)2(-45x7y5)÷(-5x6y2)
28x7y3÷4x2y2(12×106)÷(3×103)
-4a5b7c4÷9a2b3(10a3b2-20a)÷5a
(4a5+10a2-8a)÷2a(63xy3+21x3y3)÷7xy
(3a)3-(2b)3(-3b)2(xy2)3
(-2x3)3(xy)8(-2×103)3(5ab4)2
(109)3(y3)3(bm)3-(b3)6
(103)6(x6)2-(xm)3(a7)3•a2
x•x6s5•s8z•z9
(-3)9×(-3)4×(-3)3x9m•x7m-1x8n•x2n+1
111
(-—)3×(-—)5×(-—)8c3•c9c9•c6
555
(-6)×(-6)8×(-6)3x9•x3s•s7
111
(-—)6×(-—)4×(-—)3y3m•y7m-1x4n•x2n-1
999
(-4x2)(-7x-1)-6a(7a-4b)(4x-4y)(-7x)
71
(—ab2+4ab)•—ab2x(x+1)+3x(x-2)+x(x-1)
67
(4x+8)(x+2)(4x+4y)(x-y)
(3x-y)(x2-2xy-y2)(x-y)(x-2y)
(2a-4)2(a-5b)(4a-b)
(x2-1)(3x+9)(2x2-4x-1)(x-3)
(x-3)(x+2)(x-1)(x+4)
(y+1)(y-2)(y+4)(y+3)
b6÷b342a7b6÷(-7a4b4)
(-y)4÷(-y)2(-4x6y6)÷(-2x3y2)
40x5y6÷5x2y4(12×105)÷(6×104)
-2a4b5c2÷4a3b3(63a3b+45a)÷9a
(54a6+18a2-81a)÷9a(40x3y2-15x2y3)÷5xy
(7a)2-(3b)2(-3b)2(xy5)2
(-4x3)2(ab)7(-3×104)2(2ab2)3
(109)3(y7)5(xm)6-(x9)4
(103)6(y3)8-(bn)8(a5)4•a4
x7•x9z•z4c•c2
(-6)×(-6)7×(-6)3xm•x2m+1xn•x4n-1
111
(-—)2×(-—)3×(-—)5t4•t4x9•x
888
(-4)8×(-4)9×(-4)6a•a2z•z3
111
(-—)6×(-—)2×(-—)8yn•y5n+1x6n•x7n-1
999
(-5x3)(3x-8)6a(8a+4b)(2x-7y)(-5x)
51
(—ab2+5ab)•—ab3x(3x-2)-x(2x+4)-2x(4x+2)
65
(x+9)(2x+3)(x+9y)(3x+y)
(x+y)(x2+xy-y2)(2x-5y)(x+y)
(3a+4)2(a+b)(a-4b)
(x2-8)(x+2)(x2-x-1)(x+2)
(x+3)(x+3)(x-2)(x-2)
(y-2)(y+1)(y+3)(y+2)
x5÷x318a6b8÷(-6a4b5)
(-x)6÷(-x)3(-15x4y7)÷(-5x2y2)
35x3y4÷5x2y2(12×107)÷(2×103)
-5a7b4c4÷9a5b2(24a3b3-21a)÷3a
(36a5+18a2-30a)÷6a(63xy-63xy)÷7xy
(6a)3-(2b)3(-6b)3(xy2)4
(-3x3)2(ab)2(-2×103)3(5ab4)2
(107)9(b4)3(an)8-(y3)2
(102)3(y4)5-(am)7(a8)6•a2
x4•x2x8•x4t•t5
(-7)2×(-7)4×(-7)9xm•x2m+1x6m•x8m+1
111
(-—)×(-—)5×(-—)6z2•zx6•x
999
(-10)×(-10)8×(-10)7s9•s2b•b9
111
(-—)9×(-—)8×(-—)8yn•y8n-1xn•x4n+1
555
(-x3)(-9x+8)-8a(3a+9b)(9x-3y)(-8x)
61
(—ab2+5ab)•—ab3x(4x-4)+x(x+4)+3x(x+1)
56
(2x-7)(4x+3)(4x+2y)(x+y)
(x-y)(x2-xy-y2)(4x+3y)(x-3y)
(a+2)2(a-8b)(2a+b)
(x2+3)(x+2)(3x2-4x-1)(x+1)
(x+1)(x+2)(x+1)(x-6)
(y-2)(y+1)(y+3)(y-1)
a4÷a364a3b5÷(-8a2b3)
(-x)5÷(-x)3(-63x3y3)÷(-9x2y2)
36x4y3÷4x3y2(18×109)÷(3×107)
-9a8b9c4÷7a4b3(20a2b+40a)÷5a
(24a6-72a3+32a)÷8a(30x3y-15xy)÷5xy
(2a)2-(2b)2(-6b)3(xy4)3
(-2x4)3(xy)8(-2×104)2(5ab3)3
(106)6(y4)7(bm)4-(x3)4
(107)4(y9)3-(xn)7(a9)6•a6
x•x3s3•s3x6•x7
(-9)9×(-9)4×(-9)6x7m•x2m+1xn•x2n+1
111
(-—)7×(-—)6×(-—)5c3•cs6•s
888
(-7)×(-7)7×(-7)9z8•z9c•c8
111
(-—)5×(-—)6×(-—)7yn•y5n+1x5m•x5m-1
666
(-x2)(-7x+2)-2a(8a+6b)(5x-4y)(-6x)
21
(—ab3+2ab)•—ab3x(x+4)+4x(x+3)-x(x-3)
32
(x-8)(3x-7)(x-7y)(2x-4y)
(2x-y)(x2-3xy+y2)(x-y)(x-7y)
(3a-1)2(a+7b)(a+8b)
(3x2+9)(x+5)(4x2+2x+3)(4x-2)
(x-4)(x-2)(x-4)(x-3)
(y-2)(y+2)(y+3)(y-2)
b4÷b28a6b6÷(-4a4b5)
(-x)3÷(-x)2(-40x3y6)÷(-5x2y2)
48x4y5÷6x2y2(14×109)÷(7×104)
-3a5b3c3÷7a2b2(49a2b2-21a)÷7a
(10a5-20a3-40a)÷5a(24xy3-12xy)÷4xy
(5a)2-(2b)3(-4b)2(xy3)2
(-6x4)3(ab)7(-4×104)3(5ab2)3
(104)2(a9)2(bn)6-(y7)7
(102)5(a2)5-(am)7(a8)4•a7
x•x7t•t8s•s5
(-7)5×(-7)8×(-7)5xn•x7n+1xm•x9m+1
111
(-—)×(-—)5×(-—)4a2•a3x4•x
999
(-9)×(-9)7×(-9)6s9•s6x6•x7
111
(-—)5×(-—)2×(-—)3x2m•x5m+1yn•y5n+1
444
(-x2)(-8x-6)6a(5a+2b)(3x-2y)(-4x)
21
(—ab2+4ab)•—ab3x(3x+1)+x(2x+3)+x(3x-3)
32
(4x-5)(x-8)(3x+7y)(2x+2y)
(x+3y)(x2+xy+y2)(3x-y)(3x-y)
(2a+2)2(a+b)(2a+9b)
(4x2+7)(2x+8)(x2+2x-1)(x-2)
(x+1)(x-1)(x+6)(x-1)
(y-2)(y-1)(y-1)(y+3)
y5÷y427a9b9÷(-3a2b4)
(-xy)9÷(-xy)3(-28x6y8)÷(-4x5y4)
36x5y5÷6x3y2(25×107)÷(5×103)
-2a8b7c3÷2a2b6(45a2b-45a)÷9a
(48a6-36a2+18a)÷6a(12xy2+6xy3)÷2xy
(4a)3-(2b)2(-5b)2(xy2)4
(-3x4)3(ab)8(-2×103)2(5ab2)3
(108)3(y5)4(yn)8-(b3)2
(105)2(y8)6-(an)3(a2)6•a4
x•x9t6•t3y9•y8
(-10)4×(-10)4×(-10)8x8n•x8n-1xm•x6m+1
111
(-—)×(-—)4×(-—)7s5•s9z7•z
999
(-4)2×(-