人教版八年级数学上册整式的乘法综合练习题精选1.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1
(9a)2-(5b)2(-3b)2(xy3)2
(-6x2)3(ab)3(-2×102)2(3ab2)3
(108)3(x2)7(an)6-(a9)3
(106)4(b8)7-(am)2(a3)8•a7
x•x2t8•t8s8•s3
(-1)×(-1)7×(-1)3xn•x7n+1xn•x4n-1
111
(-—)×(-—)3×(-—)7s4•s4a2•a8
444
(-10)×(-10)9×(-10)9z5•z4b6•b9
111
(-—)5×(-—)6×(-—)3ym•y4m-1y6n•y4n-1
999
(-7x2)(-6x-9)-5a(6a-7b)(6x-6y)(-2x)
71
(—ab3-4ab)•—ab33x(2x+3)-x(4x+2)+x(4x+3)
67
(4x+7)(x-9)(x+9y)(x+9y)
(x+y)(x2+xy+y2)(2x-y)(x-y)
(2a+1)2(3a-b)(3a-8b)
(3x2+4)(2x-5)(4x2-4x-2)(x+3)
(x-3)(x-1)(x+4)(x+5)
(y+2)(y-1)(y-1)(y-3)
x6÷x428a5b8÷(-7a3b3)
(-y)4÷(-y)2(-18x9y5)÷(-3x8y4)
72x4y9÷8x2y4(35×109)÷(7×102)
-4a6b9c2÷7a5b5(21a2b3+56a)÷7a
(18a5+8a3-12a)÷2a(30xy2+36x2y2)÷6xy
(9a)2-(5b)2(-4b)3(xy3)3
(-6x4)2(ab)6(-2×103)3(5ab3)2
(105)6(y5)7(an)7-(y9)4
(105)9(y2)6-(xn)9(a3)5•a9
x7•x7y7•y5y9•y9
(-2)×(-2)8×(-2)6x2m•x7m-1xn•x5n-1
111
(-—)×(-—)4×(-—)4c3•cc9•c6
888
(-1)9×(-1)2×(-1)7c•c2c•c8
111
(-—)4×(-—)9×(-—)6ym•y2m+1x4m•x3m+1
222
(-8x4)(8x+1)5a(3a+3b)(4x-6y)(-2x)
41
(—ab3+2ab)•—ab4x(3x+1)-3x(x+3)-3x(2x+2)
34
(3x-8)(x+6)(2x+7y)(x+y)
(2x-y)(x2-xy-y2)(x-y)(3x+2y)
(a+4)2(a+2b)(a+b)
(3x2-7)(3x-5)(x2-x+3)(4x+2)
(x-4)(x+3)(x+2)(x+6)
(y+2)(y+1)(y-2)(y-3)
y6÷y430a9b5÷(-5a6b4)
(bc)9÷(bc)4(-24x9y7)÷(-4x3y4)
21x5y3÷7x4y2(30×109)÷(5×103)
-6a7b5c2÷9a3b2(20a3b+32a)÷4a
(27a6+45a2-18a)÷9a(24x2y-9x2y3)÷3xy
(10a)3-(4b)2(-6b)3(xy5)4
(-3x4)2(ab)8(-4×104)2(4ab2)2
(104)9(b8)8(ym)7-(b7)5
(108)6(a4)9-(bn)4(a6)5•a6
x7•x6t8•t2c•c3
(-7)×(-7)9×(-7)2x3n•x2n+1xm•x5m+1
111
(-—)×(-—)9×(-—)5y9•yy6•y
333
(-3)×(-3)9×(-3)3b•b8b6•b8
111
(-—)×(-—)4×(-—)5y7m•y8m-1xm•x3m-1
222
(-x4)(6x+3)-9a(3a-2b)(2x-2y)(-8x)
21
(—ab3-4ab)•—abx(x-1)+x(2x+4)-3x(2x+3)
32
(x+9)(2x+3)(x+8y)(4x+y)
(3x-y)(x2+3xy-y2)(x+y)(x-y)
(2a+3)2(2a+6b)(a-b)
(2x2-2)(x+3)(3x2-x-1)(2x+1)
(x+4)(x-2)(x+1)(x+6)
(y-1)(y+2)(y+1)(y+1)
b9÷b621a6b3÷(-3a5b2)
(-bc)8÷(-bc)3(-12x3y7)÷(-6x2y3)
18x3y6÷9x2y3(18×107)÷(6×105)
-9a9b4c2÷2a3b3(32a2b+64a)÷8a
(24a4+16a2-32a)÷4a(64xy2-24x3y3)÷8xy
(4a)2-(5b)2(-3b)3(xy5)4
(-4x3)2(xy)6(-3×102)2(5ab3)2
(102)5(x5)7(bm)2-(b2)5
(104)2(b7)5-(b