人教版初二数学上册整式的乘法综合练习题精选6.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6.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6
(2x2-1)(x-2)(2x2-x+2)(4x+3)
(x-3)(x-1)(x-5)(x+4)
(y-2)(y-3)(y+4)(y-1)
b3÷b227a6b5÷(-3a2b4)
(-y)4÷(-y)3(-72x8y8)÷(-9x5y3)
16x6y7÷8x5y5(10×108)÷(5×103)
-4a5b9c2÷4a4b2(63a2b+63a)÷7a
(32a5-36a2-32a)÷4a(48x3y3+30xy)÷6xy
(6a)3-(4b)2(-6b)2(xy4)3
(-2x3)3(xy)2(-3×103)2(2ab3)3
(108)6(a9)7(bn)8-(b5)8
(104)9(x7)8-(an)6(a8)9•a7
x2•x4s•s2t•t6
(-7)×(-7)7×(-7)3x5n•x5n+1xn•x7n+1
111
(-—)7×(-—)7×(-—)5z5•z8z4•z
999
(-4)4×(-4)5×(-4)8y5•y5c5•c9
111
(-—)7×(-—)3×(-—)3xm•x7m+1xn•x8n-1
888
(-x3)(9x+3)-3a(2a-2b)(3x-2y)(-2x)
21
(—ab2-3ab)•—ab24x(x+3)-3x(x+3)-3x(x+4)
32
(4x-1)(3x+4)(4x+y)(x+3y)
(x-y)(x2-2xy-y2)(4x-y)(x+y)
(2a+4)2(3a-b)(4a-b)
(3x2-4)(2x+3)(x2+3x-2)(x-3)
(x-2)(x-2)(x-5)(x+4)
(y-1)(y-1)(y-3)(y-3)
b7÷b26a5b4÷(-2a4b2)
(-y)4÷(-y)2(-36x7y7)÷(-4x4y6)
32x3y9÷8x2y3(16×104)÷(2×103)
-3a4b9c3÷8a3b4(12a2b-18a)÷2a
(24a6+42a2-42a)÷6a(6xy3-16x2y3)÷2xy
(2a)3-(4b)3(-3b)2(xy2)4
(-2x4)2(xy)2(-4×104)2(3ab3)3
(105)9(a6)6(an)3-(x3)9
(102)8(y2)6-(am)2(a4)3•a4
x2•x9x9•x2c•c3
(-3)×(-3)4×(-3)9x7m•x5m-1x7n•x8n-1
111
(-—)×(-—)2×(-—)6b5•bc2•c3
888
(-9)×(-9)4×(-9)4s•s6a3•a6
111
(-—)5×(-—)8×(-—)9xm•x9m-1xn•x8n+1
666
(-7x2)(8x+8)3a(5a-3b)(4x-3y)(-7x)
41
(—ab2-5ab)•—abx(x+4)-3x(3x+1)+2x(3x-2)
54
(x+5)(x+3)(x-4y)(2x-2y)
(3x-y)(x2-xy-y2)(2x-y)(4x-3y)
(a+3)2(3a+9b)(4a+8b)
(3x2-7)(x+4)(x2+x-1)(4x-1)
(x+1)(x-1)(x+2)(x+3)
(y-4)(y-2)(y-4)(y+2)
x8÷x640a7b7÷(-5a3b3)
(-xy)7÷(-xy)4(-27x4y7)÷(-9x2y5)
9x7y4÷3x4y2(12×106)÷(6×105)
-7a5b6c4÷2a2b5(24a3b2+30a)÷6a
(30a5+36a3+30a)÷6a(72xy2-27xy2)÷9xy
(9a)3-(2b)3(-2b)2(xy5)2
(-4x3)2(xy)4(-4×103)2(2ab2)3
(105)5(a2)4(bm)5-(y4)6
(102)2(x2)6-(bm)7(a6)9•a9
x2•x5t•t5a•a6
(-4)9×(-4)6×(-4)3x6n•x2n-1xn•x5n+1
111
(-—)9×(-—)6×(-—)5c7•c9y7•y7
555
(-4)×(-4)3×(-4)4a•a8s•s6
111
(-—)8×(-—)3×(-—)5y3m•y9m+1yn•y3n+1
222
(-x3)(-4x+9)-6a(6a-3b)(7x+5y)(-2x)
51
(—ab2-4ab)•—ab34x(3x-3)+2x(x+3)-2x(4x+3)
45
(4x-2)(x+3)(x-5y)(x-y)
(3x+2y)(x2-xy+y2)(4x-8y)(x+8y)
(2a-2)2(a-6b)(4a+6b)
(3x2+6)(x+4)(x2+x-2)(x-2)
(x+3)(x+3)(x+6)(x+2)
(y-3)(y+2)(y+2)(y-2)
b8÷b440a5b9÷(-8a3b2)
(-b)7÷(-b)4(-36x8y9)÷(-4x7y2)
10x5y9÷2x4y2(25×104)÷(5×103)
-2a8b6c4÷8a6b5(21a3b-14a)÷7a
(24a4-21a2-6a)÷3a(10x2y2+8x3y)÷2xy
(10a)2-(2b)2(-2b)3(xy3)3
(-4x3)2(xy)9(-3×104)2(4ab2)2
(108)6(y3)8(am)3-(y3)5
(104)6(y5)2-(bm)2(a9)6•a3
x•x6b4•b2a8•a7
(-8)×(-8)6×(-8)9xm•x8m+1xn•x8n+1
111
(-—)2×(-—)8×(-—)3z7•zs3•s
999
(-5)2×(-5)3×(-5)6t6•t9b9•b7
111
(-—)×(-—)3×(-—)4y8m•y9m+1y3n•y3n-1
999
(-7x3)(5x+1)-3a(9a-5b)(9x-2y)(-8x)
51
(—ab2-3ab)•—abx(3x+2)-x(x+3)-2x(x+3)
45
(4x-2)(4x+9)(2x-9y)(3x-y)
(x+y)(x2-3xy+y2)(x+y)(4x-2y)
(a+2)2(3a+3b)(a-b)
(2x2+1)(x+4)(3x2+3x-3)(4x+3)
(x-1)(x-1)(x-2)(x-1)
(y-3)(y-1)(y+3)(y+1)
y4÷y264a7b9÷(-8a5b6)
(xy)8÷(xy)7(-10x3y3)÷(-2x2y2)
35x8y9÷7x2y4(15×107)÷(5×105)
-3a5b6c4÷2a4b2(56a3b+72a)÷8a
(54a5+63a3-27a)÷9a(36xy-42x2y3)÷6xy
(3a)3-(4b)3(-3b)2(xy5)2
(-2x4)3(ab)3(-2×103)2(3ab4)2
(109)2(a6)2(bm)5-(b7)5
(109)7(a6)8-(ym)6(a4)2•a6
x6•x8y4•y5c7•c9
(-7)5×(-7)4×(-7)3xm•x9m+1xm•x7m-1
111
(-—)4×(-—)8×(-—)8t6•t9y8•y
333
(-3)×(-3)5×(-3)6t•t7t•t9
111
(-—)3×(-—)2×(-—)4xm•x9m+1yn•y7n-1
888
(-x3)(8x+8)2a(8a+7b)(9x+3y)(-3x)
61
(—ab2+5ab)•—abx(x-1)+x(4x+4)-x(x-2)
56
(x+1)(3x-9)(x-y)(x+y)
(x+y)(x2+xy+y2)(3x+y)(2x-9y)
(4a-2)2(2a+2b)(2a-b)
(x2+5)(x-5)(x2+x-3)(3x-2)
(x-4)(x+2)(x+5)(x-3)
(y+1)(y+1)(y-2)(y-2)
a3÷a242a4b7÷(-7a3b3)
(-x)5÷(-x)4(-10x4y9)÷(-2x3y6)
18x4y5÷2x3y4(24×108)÷(6×106)
-7a9b7c4÷2a3b5(54a3b3+18a)÷9a
(16a6-6a3+12a)÷2a(36x2y-12xy3)÷6xy
(8a)2-(6b)3(-3b)2(xy4)4
(-2x2)3(xy)7(-3×104)2(4ab2)2
(104)7(a2)2(xm)3-(y5)7
(109)8(b8)7-(bn)8(a3)2•a4
x•x6a3•a7b4•b9
(-8)×(-8)6×(-8)9x8m•x9m-1x6n•x7n+1
111
(-—)×(-—)8×(-—)4x4•x9x6•x
888
(-1)5×(-1)9×(-1)9s2•s5s7•s5
111
(-—)×(-—)7×(-—)5y4n•y4n-1x5n•x9n-1
222
(-7x4)(2x-6)-4a(8a+3b)(4x+4y)(-9x)
61
(—ab3+2ab)•—ab2x(x-1)-2x(x-2)-x(2x+1)
56
(x-6)(2x-9)(3x-y)(2x+y)
(x+2y)(x2-xy+y2)(3x-y)(x-6y)
(a-3)2(3a+b)(4a+9b)
(2x2-6)(4x+4)(3x2-x+3)(x+1)
(x-3)(x-3)(x+2)(x-1)
(y-2)(y+3)(y+1)(y+2)
a6÷a321a6b8÷(-3a4b6)
(ab)3÷(ab)2(-25x7y3)÷(-5x2y2)
42x4y3÷7x3y2(16×106)÷(2×102)
-7a9b8c3÷3a7b4(54a2b+12a)÷6a
(24a5+16a3+16a)÷8a
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- 人教版 初二 数学 上册 整式 乘法 综合 练习题 精选