人教版八年级数学上册整式的乘法综合练习题精选12.docx
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人教版八年级数学上册整式的乘法综合练习题精选12.docx
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人教版八年级数学上册整式的乘法综合练习题精选12
(4a)2-(6b)2(-6b)2(xy3)3
(-6x3)3(ab)3(-3×102)3(4ab2)2
(103)4(x3)6(an)3-(y7)7
(109)9(y4)7-(am)9(a4)7•a6
x•x9t7•t2z•z5
(-8)×(-8)6×(-8)9x2m•x7m+1x8n•x6n+1
111
(-—)×(-—)3×(-—)9x5•xy3•y
888
(-8)6×(-8)5×(-8)8b•b8y•y5
111
(-—)7×(-—)5×(-—)7x7m•x3m-1xn•x9n-1
222
(-4x3)(-5x+9)5a(5a+4b)(2x+4y)(-7x)
51
(—ab2+3ab)•—ab23x(3x+3)+x(x+2)+x(3x-1)
45
(x-4)(3x+2)(3x+y)(x+8y)
(x-3y)(x2+xy-y2)(x+5y)(x+5y)
(4a+4)2(3a+b)(a-7b)
(x2-4)(x+2)(2x2-3x+2)(3x+1)
(x-4)(x+2)(x+4)(x-2)
(y-2)(y+2)(y+3)(y+1)
a8÷a435a6b3÷(-7a4b2)
(-y)3÷(-y)2(-56x8y4)÷(-7x4y3)
36x4y6÷4x2y3(35×106)÷(5×105)
-7a7b3c3÷6a2b2(81a3b-63a)÷9a
(18a6-48a3+48a)÷6a(15xy-40xy3)÷5xy
(2a)2-(4b)2(-2b)3(xy5)3
(-5x2)2(ab)8(-3×103)3(2ab2)3
(103)6(b6)5(am)9-(a9)9
(104)7(b6)8-(an)5(a7)6•a8
x•x7y7•y6c3•c2
(-10)×(-10)7×(-10)4x5n•x8n-1xn•x3n+1
111
(-—)9×(-—)8×(-—)2x9•xs5•s
999
(-8)8×(-8)2×(-8)2c•c2b•b2
111
(-—)×(-—)9×(-—)2y3n•y4n+1y2m•y8m+1
555
(-7x3)(9x+6)2a(2a+5b)(3x-2y)(-2x)
61
(—ab2+4ab)•—ab2x(x+4)-x(x-2)+x(4x+2)
56
(x+9)(2x+9)(x-y)(3x+8y)
(x-y)(x2-xy-y2)(3x+y)(4x-3y)
(3a+3)2(4a-8b)(a-3b)
(x2+7)(3x+8)(2x2+3x-1)(x+2)
(x-3)(x+2)(x-3)(x+4)
(y-2)(y+1)(y+2)(y-2)
x7÷x436a4b3÷(-6a3b2)
(-b)5÷(-b)4(-30x8y6)÷(-5x6y3)
15x4y6÷5x3y3(32×107)÷(8×105)
-3a6b9c3÷6a3b8(40a2b3-16a)÷8a
(54a5+36a3-54a)÷6a(6xy2+16x3y2)÷2xy
(9a)3-(2b)3(-5b)3(xy5)2
(-5x3)3(xy)2(-3×103)3(4ab4)2
(109)7(a6)4(ym)3-(a5)6
(106)3(b5)6-(xn)7(a4)7•a8
x•x2s•s2t•t7
(-5)×(-5)6×(-5)2xm•x4m+1x7m•x9m+1
111
(-—)×(-—)6×(-—)7x6•x2t2•t5
888
(-9)×(-9)8×(-9)2c•c7y5•y2
111
(-—)×(-—)8×(-—)5x5m•x3m-1xm•x7m-1
999
(-8x3)(7x+2)-3a(6a+6b)(9x+7y)(-9x)
61
(—ab2+2ab)•—ab4x(2x-2)+4x(x+2)-x(x+2)
56
(4x-2)(x-3)(3x-6y)(3x-y)
(x-y)(x2+xy-y2)(4x+y)(x+y)
(a+1)2(a-b)(2a+b)
(x2-1)(3x+2)(4x2+2x-2)(2x-1)
(x+1)(x+1)(x-1)(x-2)
(y+3)(y-1)(y+4)(y+3)
b3÷b216a3b6÷(-2a2b2)
(xy)7÷(xy)5(-28x8y8)÷(-4x4y2)
12x9y3÷6x5y2(42×109)÷(7×106)
-3a7b4c3÷4a6b3(16a3b3+28a)÷4a
(24a6-36a2+32a)÷4a(14xy3-6xy2)÷2xy
(2a)2-(6b)3(-4b)2(xy5)4
(-2x4)3(xy)4(-4×103)2(4ab4)3
(104)8(a7)2(xn)5-(b3)4
(104)5(b9)7-(yn)7(a9)4•a7
x•x9z9•z2y7•y8
(-8)×(-8)6×(-8)6xn•x8n-1xn•x4n-1
111
(-—)4×(-—)7×(-—)5y5•ya4•a9
333
(-6)×(-6)9×(-6)8c9•c7c•c2
111
(-—)×(-—)8×(-—)8x7m•x2m+1x9n•x9n+1
666
(-x3)(5x+3)-5a(4a-8b)(4x+3y)(-4x)
41
(—ab2+6ab)•—ab34x(4x+4)-2x(2x-4)+x(4x+4)
34
(3x-8)(x+6)(4x+y)(x+3y)
(2x-y)(x2+2xy+y2)(x+7y)(3x-5y)
(2a+4)2(a-5b)(2a-b)
(x2+6)(2x+3)(2x2-x-3)(x-1)
(x+1)(x+2)(x+1)(x+6)
(y-2)(y-2)(y-3)(y-1)
b8÷b581a8b6÷(-9a2b2)
(-a)5÷(-a)3(-20x9y6)÷(-5x8y3)
42x8y6÷6x5y5(32×103)÷(4×102)
-5a7b9c2÷4a3b3(15a3b3+24a)÷3a
(24a5+64a2+32a)÷8a(25xy3+30xy)÷5xy
(5a)2-(3b)2(-5b)2(xy4)3
(-2x2)2(ab)8(-3×104)3(4ab4)2
(109)6(y4)9(yn)5-(b4)4
(103)8(y4)2-(bm)3(a8)7•a9
x•x2c4•c5z•z5
(-5)×(-5)9×(-5)9xm•x9m-1xn•x3n-1
111
(-—)7×(-—)4×(-—)6c9•cc4•c
888
(-4)8×(-4)5×(-4)8s•s8b9•b4
111
(-—)×(-—)2×(-—)6ym•y8m+1yn•y3n-1
888
(-x4)(7x-3)6a(4a-7b)(9x-2y)(-5x)
51
(—ab2-3ab)•—ab4x(x-2)+x(x-3)+2x(x-2)
45
(x-2)(x-9)(4x+y)(x+y)
(x-3y)(x2-3xy-y2)(x+2y)(2x-y)
(a-4)2(4a-b)(2a+4b)
(x2+8)(x-3)(4x2-3x-3)(x-1)
(x+3)(x-1)(x+6)(x+3)
(y-2)(y+2)(y-3)(y-1)
x8÷x624a6b9÷(-8a3b2)
(bc)3÷(bc)2(-35x7y4)÷(-7x5y3)
20x7y9÷4x2y7(14×109)÷(7×102)
-7a4b5c3÷2a2b4(40a3b3+20a)÷5a
(9a4+18a2+15a)÷3a(36xy3-32xy3)÷4xy
(8a)3-(3b)3(-2b)3(xy3)2
(-6x4)3(ab)3(-3×104)3(2ab3)2
(105)3(a2)8(xn)5-(x6)5
(104)6(a2)9-(bn)9(a5)5•a9
x•x7y5•y9b3•b9
(-10)9×(-10)2×(-10)9xm•x8m+1x3n•x9n+1
111
(-—)5×(-—)9×(-—)6x6•x4b8•b9
666
(-3)×(-3)6×(-3)3s7•s9y9•y3
111
(-—)×(-—)7×(-—)3x8m•x9m+1ym•y3m+1
888
(-3x4)(-6x-9)8a(7a+7b)(8x-5y)(-2x)
61
(—ab2-2ab)•—ab3x(x+1)+2x(2x+4)+x(4x-3)
56
(x-9)(4x+6)(2x-6y)(x-9y)
(3x-2y)(x2+xy+y2)(3x+3y)(x-8y)
(a+1)2(4a-b)(a-b)
(3x2-4)(2x+6)(3x2+3x+3)(4x+2)
(x-1)(x-3)(x+4)(x+3)
(y+4)(y+2)(y+4)(y+1)
b8÷b363a7b5÷(-9a3b2)
(bc)4÷(bc)3(-28x5y4)÷(-7x3y2)
8x4y6÷2x2y3(24×105)÷(6×104)
-2a9b5c2÷3a6b3(12a2b+12a)÷3a
(30a6-24a2-30a)÷6a(63x3y+56x3y)÷7xy
(5a)2-(5b)3(-2b)2(xy5)4
(-4x2)3(xy)8(-2×104)3(5ab3)2
(103)2(a5)6(an)9-(x6)5
(107)2(b9)9-(ym)6(a9)5•a6
x•x2x•x8c9•c3
(-8)5×(-8)7×(-8)2x5m•x2m-1x8n•x3n-1
111
(-—)×(-—)3×(-—)9x6•x2c6•c3
333
(-4)8×(
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 12