人教版八年级数学上册整式的乘法综合练习题精选40.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40.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40
111
(-—)8×(-—)6×(-—)7x3n•x5n-1yn•y5n-1
777
(-x3)(-8x+3)8a(2a+7b)(8x+6y)(-8x)
21
(—ab2-2ab)•—ab3x(4x-1)+4x(x-3)+x(x+3)
32
(4x-8)(x-7)(2x+5y)(4x-y)
(x+y)(x2-xy+y2)(3x+4y)(2x+y)
(a-3)2(a+3b)(2a-b)
(x2-9)(x-3)(x2+x-1)(2x+3)
(x-3)(x+1)(x+5)(x-3)
(y+4)(y+2)(y+3)(y-1)
a9÷a572a3b8÷(-8a2b4)
(ab)3÷(ab)2(-24x9y6)÷(-8x2y4)
8x8y7÷4x5y4(56×108)÷(8×107)
-2a4b5c4÷4a3b3(49a3b3-14a)÷7a
(45a6-63a2-36a)÷9a(24x2y+20xy3)÷4xy
(8a)3-(4b)3(-2b)2(xy3)3
(-5x2)2(ab)3(-3×103)3(2ab4)3
(105)8(a7)4(yn)2-(y8)4
(106)8(a2)8-(ym)5(a9)3•a9
x•x6c5•c9c3•c6
(-3)5×(-3)4×(-3)8x8m•x7m+1x5n•x8n+1
111
(-—)5×(-—)7×(-—)2c2•cx9•x9
999
(-10)2×(-10)6×(-10)8c5•c6t•t9
111
(-—)×(-—)3×(-—)5x3n•x9n-1yn•y2n-1
222
(-x2)(-7x-3)3a(7a-9b)(4x+3y)(-2x)
21
(—ab2+5ab)•—ab3x(x+1)-x(x-2)-4x(2x+4)
32
(4x+7)(3x-5)(x+y)(x+y)
(3x-2y)(x2-xy-y2)(x-5y)(3x-5y)
(4a-2)2(3a-b)(2a-4b)
(x2+3)(4x-3)(x2+3x+1)(x+2)
(x+2)(x-2)(x-5)(x+6)
(y+4)(y-3)(y+2)(y-2)
a7÷a545a6b8÷(-5a4b5)
(-b)9÷(-b)6(-40x9y5)÷(-8x8y2)
4x7y3÷2x5y2(63×104)÷(9×103)
-5a8b7c4÷4a3b3(12a2b2+24a)÷4a
(24a5+15a2+9a)÷3a(24x3y+15xy3)÷3xy
(2a)3-(4b)3(-3b)3(xy2)4
(-3x3)3(xy)5(-3×103)3(5ab3)3
(108)9(a5)6(ym)6-(b8)8
(105)6(x8)9-(bn)7(a2)3•a7
x•x7y5•y2t6•t4
(-4)×(-4)9×(-4)7x3m•x5m-1xm•x2m-1
111
(-—)×(-—)5×(-—)3y6•y4z8•z
777
(-5)×(-5)6×(-5)5y•y8b•b9
111
(-—)2×(-—)7×(-—)7xn•x3n+1y2m•y7m-1
333
(-2x3)(3x+1)3a(4a+6b)(8x+5y)(-4x)
21
(—ab3+5ab)•—ab33x(3x+1)+2x(x-3)-2x(x+2)
32
(2x+9)(x+2)(4x-y)(x+7y)
(x+y)(x2-2xy-y2)(x-2y)(x-y)
(3a-3)2(2a-7b)(a+3b)
(x2-1)(4x+4)(x2+x+2)(4x-2)
(x-3)(x-3)(x-5)(x-3)
(y+1)(y-1)(y+3)(y+1)
b6÷b510a4b4÷(-2a2b2)
(-xy)5÷(-xy)4(-16x7y8)÷(-8x2y2)
18x6y5÷3x4y2(36×109)÷(9×102)
-8a5b5c3÷9a2b4(12a2b-9a)÷3a
(24a5-16a3-72a)÷8a(21xy-49x3y)÷7xy
(9a)3-(6b)3(-5b)3(xy3)3
(-5x4)2(ab)7(-4×103)3(2ab2)3
(108)8(a7)8(bn)6-(b8)8
(104)3(y9)9-(am)5(a2)2•a4
x7•x4s•s2x•x3
(-3)×(-3)9×(-3)7xn•x2n+1x7m•x7m-1
111
(-—)×(-—)8×(-—)4z8•zy7•y
333
(-9)×(-9)9×(-9)2t8•t7a•a5
111
(-—)×(-—)9×(-—)5x7m•x7m+1y2n•y6n+1
555
(-5x3)(-8x-4)-7a(7a+5b)(3x-6y)(-9x)
61
(—ab3+3ab)•—ab23x(x+3)-4x(4x-4)+3x(2x+1)
56
(x-5)(x+7)(x-y)(3x-y)
(x-3y)(x2+3xy-y2)(4x+y)(x+2y)
(a+3)2(a+b)(2a-b)
(4x2-9)(2x-6)(2x2+x+1)(x-2)
(x+2)(x-3)(x-2)(x+1)
(y-4)(y+1)(y+3)(y+1)
b8÷b618a6b5÷(-9a3b3)
(ab)6÷(ab)3(-15x6y8)÷(-3x5y4)
16x4y3÷2x2y2(10×105)÷(5×102)
-5a8b7c3÷2a4b2(45a2b3+15a)÷5a
(25a6+25a2+15a)÷5a(48xy-64xy)÷8xy
(10a)2-(5b)2(-3b)3(xy2)3
(-4x2)3(ab)5(-3×104)2(3ab4)2
(108)5(a7)7(bn)9-(y4)4
(108)3(y5)7-(xn)4(a3)3•a4
x•x9c6•c5b5•b9
(-10)×(-10)7×(-10)7xn•x6n-1xm•x9m+1
111
(-—)2×(-—)9×(-—)9s5•s8a7•a
888
(-7)7×(-7)7×(-7)5s•s9b9•b4
111
(-—)×(-—)4×(-—)3xm•x7m+1y5m•y9m+1
555
(-x4)(-9x+5)5a(9a+5b)(9x-3y)(-2x)
61
(—ab3-3ab)•—ab4x(x-1)+3x(3x-2)-4x(x+2)
56
(4x+4)(2x-3)(x-y)(x-y)
(x-3y)(x2-3xy-y2)(4x+2y)(x-9y)
(2a+2)2(3a+b)(a+8b)
(2x2-5)(x+6)(x2+2x-2)(3x+3)
(x+3)(x+1)(x-4)(x-5)
(y-3)(y-2)(y+4)(y+2)
b3÷b216a9b5÷(-4a7b4)
(-x)3÷(-x)2(-24x5y6)÷(-8x4y4)
49x5y9÷7x2y4(56×106)÷(8×105)
-8a6b3c4÷6a4b2(40a2b+15a)÷5a
(8a6+24a3+28a)÷4a(64x3y+48x2y2)÷8xy
(3a)3-(6b)3(-4b)3(xy5)2
(-6x4)2(xy)8(-3×102)3(5ab3)2
(107)8(a7)3(bm)7-(x5)7
(104)7(a2)9-(bm)8(a9)2•a2
x3•x7b7•b4t•t9
(-1)8×(-1)6×(-1)6x6m•x2m-1x5m•x3m-1
111
(-—)9×(-—)2×(-—)2b2•b4y4•y7
555
(-3)2×(-3)4×(-3)7c5•c7c8•c6
111
(-—)×(-—)2×(-—)7ym•y5m-1yn•y3n-1
444
(-x4)(6x+5)6a(4a-4b)(3x-8y)(-2x)
71
(—ab2-6ab)•—ab22x(x-2)+3x(2x-4)+x(x+3)
67
(3x-7)(x-1)(x+y)(x+5y)
(3x+3y)(x2-3xy+y2)(x+y)(x+y)
(a-2)2(a-b)(2a-6b)
(4x2-4)(x-6)(4x2-x-2)(x-2)
(x-3)(x-2)(x+2)(x-4)
(y+2)(y-2)(y+1)(y+2)
b9÷b242a8b7÷(-7a2b4)
(-y)9÷(-y)7(-20x3y7)÷(-4x2y3)
18x4y3÷6x2y2(16×106)÷(8×104)
-3a4b9c2÷9a2b2(27a2b+21a)÷3a
(12a4-16a3-12a)÷4a(32x2y+28xy3)÷4xy
(3a)3-(2b)3(-4b)2(xy4)4
(-6x4)2(xy)8(-2×104)3(2ab3)3
(102)6(b4)9(xm)6-(b4)4
(107)6(b2)2-(bn)8(a2)4•a5
x3•x7a9•a5t•t2
(-1)×(-1)6×(-1)4x2n•x3n+1xn•x6n-1
111
(-—)4×(-—)3×(-—)3z7•zx9•x4
999
(-5)×(-5)4×(-5)7x•x3z•z6
111
(-—)×(-—)6×(-—)7y8n•y8n-1y7n•y2n-1
777
(-7x3)(-2x+3)-9a(9a-9b)(3x-9y)(-6x)
41
(—ab3-2ab)•—abx(x-4)-3x(4x-4)-3x(3x-2)
54
(4x-1)(4x-1)(4x+8y)(3x-4y)
(x+2y)(x2+3xy-y2)(x+5y)(x-9y)
(3a-1)2(a-b)(a+b)
(4x2-5)(3x+9)(x2-x-2)(4x-3)
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 40