人教版八年级数学上册整式的乘法综合练习题精选39.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39.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39
(3x2+9)(x+7)(x2-4x-1)(3x-2)
(x-2)(x-3)(x+5)(x-3)
(y-3)(y-1)(y+1)(y+1)
a4÷a216a8b9÷(-8a6b2)
(-xy)9÷(-xy)5(-21x6y4)÷(-3x3y3)
32x9y9÷8x5y7(20×106)÷(4×102)
-8a9b7c4÷6a5b5(64a3b+72a)÷8a
(16a6-20a2-32a)÷4a(81xy2-36xy2)÷9xy
(2a)3-(4b)3(-3b)2(xy5)2
(-6x4)2(xy)3(-4×104)3(5ab4)2
(106)9(x7)3(ym)8-(y6)2
(109)5(a9)8-(ym)5(a4)3•a3
x•x5a3•a8b•b4
(-6)×(-6)9×(-6)5xn•x2n-1xm•x5m-1
111
(-—)2×(-—)7×(-—)6t8•t7s8•s
999
(-6)3×(-6)8×(-6)7x8•x3t•t4
111
(-—)8×(-—)5×(-—)2x5m•x7m+1xm•x2m+1
333
(-x3)(-7x-1)6a(8a-2b)(9x-5y)(-2x)
31
(—ab2+4ab)•—ab3x(3x-2)-3x(x-4)-x(2x+1)
43
(4x-2)(4x+9)(x+3y)(4x+5y)
(3x-3y)(x2-2xy+y2)(x-2y)(x-y)
(a-3)2(a+b)(3a-3b)
(2x2+1)(3x+7)(3x2+x+2)(3x+1)
(x-1)(x+3)(x-6)(x-1)
(y-4)(y+2)(y-2)(y+1)
a5÷a249a5b9÷(-7a2b5)
(-xy)7÷(-xy)6(-12x3y8)÷(-4x2y4)
21x6y8÷7x2y5(49×103)÷(7×102)
-9a8b5c2÷2a3b2(12a3b-18a)÷6a
(27a5-72a3+54a)÷9a(27xy-36x3y3)÷9xy
(5a)2-(6b)2(-5b)2(xy3)2
(-5x2)2(ab)2(-3×102)3(4ab4)2
(108)9(x7)2(xn)6-(a7)8
(108)2(b8)2-(ym)2(a7)2•a5
x•x7s•s6s•s5
(-1)7×(-1)9×(-1)7x3m•x8m+1xm•x9m-1
111
(-—)2×(-—)8×(-—)4c7•c9x2•x2
666
(-1)9×(-1)6×(-1)7b•b6a4•a4
111
(-—)×(-—)2×(-—)9ym•y4m+1ym•y3m-1
777
(-x2)(9x+6)2a(7a+7b)(3x-9y)(-6x)
41
(—ab3+2ab)•—ab2x(x+4)-4x(4x+4)-3x(x+2)
34
(4x+5)(4x-8)(3x+9y)(3x-2y)
(3x+y)(x2+2xy+y2)(x+4y)(3x+3y)
(3a+2)2(4a+b)(3a-6b)
(x2-8)(x-4)(x2-x-2)(x+2)
(x+1)(x-1)(x-1)(x+5)
(y+1)(y-2)(y+2)(y+2)
a4÷a328a7b8÷(-4a5b5)
(-ab)9÷(-ab)3(-56x6y6)÷(-7x5y2)
12x4y6÷3x3y3(18×108)÷(3×104)
-2a4b8c4÷4a3b5(8a2b3+16a)÷4a
(8a4-8a3+8a)÷2a(81x2y2-81xy)÷9xy
(3a)2-(3b)2(-2b)3(xy2)3
(-4x4)3(ab)6(-3×103)3(2ab4)3
(109)7(b4)8(xm)5-(b9)8
(107)3(y9)3-(bm)6(a7)5•a2
x6•x5b3•b6y•y9
(-5)×(-5)2×(-5)2xm•x7m-1x7n•x8n-1
111
(-—)×(-—)8×(-—)5c9•c4z8•z
888
(-5)×(-5)2×(-5)8t•t8a•a9
111
(-—)3×(-—)3×(-—)8ym•y4m+1yn•y4n+1
999
(-7x3)(-2x-5)-2a(3a-3b)(9x-2y)(-7x)
51
(—ab2-2ab)•—ab4x(x-3)-x(x+1)+x(3x-2)
45
(3x-5)(x-3)(x+9y)(2x+9y)
(2x-y)(x2+2xy-y2)(x-y)(x+9y)
(a+3)2(a-4b)(a-b)
(x2-7)(4x+2)(4x2+x-1)(2x-2)
(x-2)(x+3)(x-6)(x-1)
(y-3)(y+3)(y-4)(y-3)
x3÷x281a7b7÷(-9a3b3)
(bc)8÷(bc)5(-6x5y7)÷(-3x2y5)
12x5y4÷2x2y2(16×108)÷(4×102)
-3a7b8c3÷8a2b7(6a2b2-6a)÷3a
(15a5-30a3-15a)÷5a(6xy3+6xy)÷2xy
(10a)3-(4b)2(-6b)2(xy4)3
(-5x3)3(xy)7(-3×102)2(5ab4)2
(102)4(y8)9(xn)8-(x7)8
(102)4(y8)7-(ym)5(a5)4•a7
x9•x8x•x4z2•z7
(-4)3×(-4)6×(-4)9x6n•x8n+1x8n•x2n-1
111
(-—)×(-—)4×(-—)8b6•b9y6•y
333
(-5)6×(-5)2×(-5)7b•b9s•s9
111
(-—)5×(-—)4×(-—)4x7m•x9m+1xm•x8m+1
333
(-2x4)(-2x+6)2a(6a-5b)(6x-4y)(-2x)
41
(—ab2+4ab)•—abx(x+1)+3x(x+3)+2x(2x-1)
54
(2x+2)(x+8)(3x+y)(3x-2y)
(3x-3y)(x2-3xy-y2)(2x+8y)(3x-6y)
(4a-4)2(4a-8b)(2a-2b)
(2x2+8)(3x+6)(x2+3x-3)(3x-1)
(x-2)(x-3)(x+1)(x-6)
(y+3)(y-1)(y+2)(y-2)
y5÷y420a6b8÷(-4a5b4)
(-b)8÷(-b)6(-18x3y3)÷(-3x2y2)
10x9y7÷5x4y6(81×109)÷(9×108)
-8a3b3c2÷9a2b2(24a3b3-24a)÷6a
(54a4-72a3-18a)÷9a(27x2y3+15x3y)÷3xy
(10a)2-(2b)2(-2b)3(xy2)3
(-4x3)3(ab)6(-3×104)2(3ab3)3
(104)3(x7)4(yn)5-(b2)6
(104)6(y6)6-(ym)5(a9)6•a9
x•x5b•b4b7•b6
(-5)4×(-5)6×(-5)3x6m•x5m+1xm•x8m+1
111
(-—)2×(-—)4×(-—)4y2•yc7•c3
555
(-2)6×(-2)6×(-2)9x4•x9a•a7
111
(-—)×(-—)7×(-—)5xm•x7m+1ym•y4m-1
555
(-4x2)(9x-3)-2a(2a-9b)(3x-9y)(-7x)
41
(—ab2+6ab)•—abx(x+3)+x(2x+1)+4x(x-1)
34
(x-5)(3x+9)(x-8y)(x+y)
(2x+y)(x2-3xy+y2)(2x+y)(3x-2y)
(a-4)2(a+3b)(3a+b)
(2x2+4)(x-9)(x2-4x-2)(x-3)
(x+2)(x+2)(x-3)(x+3)
(y-1)(y+1)(y+1)(y+1)
b8÷b381a3b7÷(-9a2b5)
(-a)7÷(-a)6(-4x3y9)÷(-2x2y7)
54x6y6÷6x4y4(45×109)÷(9×102)
-9a3b4c4÷6a2b2(36a3b+54a)÷6a
(20a5+32a3-20a)÷4a(18xy2+27xy3)÷3xy
(6a)2-(3b)2(-2b)2(xy5)3
(-3x3)2(ab)2(-3×102)3(4ab2)3
(102)4(a2)4(yn)5-(b4)9
(109)7(y2)3-(bn)6(a6)3•a3
x2•x5c9•c3b•b9
(-9)6×(-9)4×(-9)7x7m•x8m+1x3n•x7n-1
111
(-—)×(-—)2×(-—)5a6•as7•s3
888
(-9)8×(-9)5×(-9)2c•c6b5•b3
111
(-—)×(-—)6×(-—)5y6m•y3m+1xn•x9n-1
333
(-x3)(4x+2)-7a(8a+7b)(5x-4y)(-8x)
51
(—ab2-4ab)•—ab2x(x-3)-2x(3x-3)+x(3x+3)
45
(x-2)(x+5)(x-y)(3x-y)
(x+y)(x2-2xy+y2)(x+4y)(x-7y)
(2a-3)2(3a+2b)(a+5b)
(x2-4)(3x-3)(x2+x-1)(4x+2)
(x+1)(x-3)(x+1)(x-4)
(y-3)(y+3)(y+1)(y+1)
a9÷a440a6b9÷(-8a4b8)
(-bc)7÷(-bc)3(-18x3y6)÷(-6x2y2)
63x7y4÷7x5y2(64×105)÷(8×102)
-4a8b4c3÷5a4b3(36a2b3-63a)÷9a
(9a4+12
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 39