人教版八年级数学上册整式的乘法综合练习题精选3.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3.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3
31
(—ab2-2ab)•—abx(x-3)+2x(2x+1)-2x(2x-2)
43
(4x+5)(2x-1)(x+y)(x+y)
(x-2y)(x2-xy-y2)(4x-4y)(3x+y)
(a-1)2(4a+5b)(3a+b)
(x2-7)(x-7)(2x2+x-3)(3x+3)
(x-2)(x+2)(x+4)(x+6)
(y-1)(y+3)(y-4)(y+2)
a9÷a821a5b8÷(-7a3b3)
(-a)9÷(-a)6(-20x4y6)÷(-4x3y2)
42x3y6÷6x2y5(64×106)÷(8×105)
-8a6b7c2÷6a4b5(42a3b3+18a)÷6a
(54a4-27a2-54a)÷9a(63x2y-49xy3)÷7xy
(2a)3-(6b)2(-4b)3(xy4)4
(-3x3)3(xy)4(-4×103)3(3ab4)3
(107)7(b9)7(bm)3-(a2)7
(108)9(a3)9-(am)5(a6)5•a9
x2•x4c3•c6y2•y2
(-5)×(-5)4×(-5)6xn•x6n+1xm•x3m+1
111
(-—)×(-—)8×(-—)9z3•z2y9•y6
555
(-2)6×(-2)3×(-2)5s6•s6a•a5
111
(-—)×(-—)8×(-—)8x2m•x7m+1x9n•x2n+1
555
(-x4)(-7x+8)-5a(7a+6b)(3x-6y)(-2x)
21
(—ab3+3ab)•—abx(3x-3)-x(x-1)-3x(x-3)
32
(x-8)(2x-3)(x+y)(3x+y)
(2x-2y)(x2-2xy-y2)(2x-6y)(4x-y)
(a-2)2(a-b)(a+3b)
(x2-4)(x+3)(4x2-3x+1)(x-1)
(x-4)(x-3)(x+4)(x-2)
(y-1)(y+3)(y-2)(y+1)
b8÷b327a8b7÷(-3a6b4)
(-ab)6÷(-ab)5(-8x7y4)÷(-4x6y2)
72x8y8÷9x5y4(15×105)÷(5×104)
-3a7b4c2÷4a6b3(21a3b2+21a)÷7a
(18a6+9a3+27a)÷3a(12xy2+6xy3)÷3xy
(8a)3-(4b)2(-4b)2(xy2)3
(-6x3)3(ab)6(-3×102)3(2ab4)3
(103)5(x5)3(ym)7-(y8)4
(106)9(b3)5-(an)7(a5)4•a7
x•x8z•z6t6•t6
(-9)×(-9)3×(-9)8xm•x5m+1x5m•x6m+1
111
(-—)6×(-—)3×(-—)6z6•zx8•x2
222
(-2)×(-2)8×(-2)7y•y6c•c4
111
(-—)6×(-—)9×(-—)4xn•x4n-1y4n•y6n+1
666
(-x3)(-8x-5)-2a(4a+2b)(9x-3y)(-2x)
41
(—ab2-3ab)•—abx(x+3)+4x(x-4)+x(x-1)
34
(x-2)(x-2)(x-7y)(x+4y)
(x-y)(x2-xy+y2)(x-2y)(2x-y)
(a-3)2(a-b)(a+b)
(x2+5)(2x+4)(x2-x+3)(4x-3)
(x-1)(x+1)(x+2)(x+2)
(y-1)(y-1)(y+1)(y-3)
a5÷a235a5b9÷(-5a4b7)
(pq)7÷(pq)2(-21x5y5)÷(-3x4y4)
18x8y5÷3x4y4(63×108)÷(9×107)
-7a9b3c3÷6a6b2(24a3b2-48a)÷8a
(25a4+45a2+45a)÷5a(28x3y3-28x3y2)÷4xy
(4a)3-(5b)2(-4b)2(xy5)2
(-2x2)2(ab)5(-2×104)3(3ab2)2
(109)5(x7)8(am)9-(x7)3
(106)5(b7)3-(yn)7(a4)7•a4
x2•x8y6•y3s5•s3
(-10)3×(-10)2×(-10)7xn•x8n-1x4m•x2m+1
111
(-—)×(-—)5×(-—)4s4•s6c4•c2
777
(-1)×(-1)6×(-1)6s•s8b3•b5
111
(-—)4×(-—)8×(-—)4yn•y5n-1y4n•y3n-1
555
(-x2)(-9x-5)-3a(3a+7b)(8x+8y)(-6x)
41
(—ab3+3ab)•—ab2x(4x+1)+3x(x-1)+2x(x+4)
34
(3x-8)(4x+4)(x+y)(4x-y)
(2x+y)(x2-xy-y2)(x-y)(x-7y)
(4a+4)2(a+b)(4a+b)
(x2-3)(x+2)(4x2+4x+2)(x-2)
(x-4)(x-2)(x+3)(x+2)
(y-4)(y-1)(y+1)(y+1)
y7÷y36a8b3÷(-2a6b2)
(pq)9÷(pq)8(-42x4y5)÷(-7x3y3)
56x8y9÷8x4y7(30×104)÷(5×102)
-7a7b9c2÷3a6b5(15a3b+12a)÷3a
(48a6-12a3-36a)÷6a(14x3y-14xy3)÷7xy
(3a)3-(6b)2(-6b)2(xy5)4
(-6x4)3(ab)2(-2×104)2(3ab3)3
(103)4(b8)6(am)9-(y9)3
(107)8(a6)9-(ym)8(a2)3•a9
x5•x2b•b9t7•t9
(-1)×(-1)5×(-1)5xn•x8n-1xn•x4n+1
111
(-—)5×(-—)9×(-—)2z3•zt3•t3
555
(-1)2×(-1)9×(-1)4b•b9t•t8
111
(-—)×(-—)6×(-—)9yn•y6n-1x7m•x4m-1
444
(-2x4)(-5x-9)2a(5a-6b)(9x+2y)(-6x)
51
(—ab2-3ab)•—ab3x(x+4)+2x(x-4)+x(3x+2)
45
(x+9)(3x-6)(x+2y)(2x+y)
(x-3y)(x2+2xy+y2)(4x+y)(3x-y)
(3a+4)2(2a-b)(4a+b)
(4x2+5)(4x+5)(4x2+4x-3)(x-3)
(x-4)(x-2)(x+1)(x-6)
(y+1)(y+2)(y+4)(y-2)
b9÷b332a7b6÷(-4a3b4)
(-bc)8÷(-bc)3(-28x8y6)÷(-7x4y3)
15x9y5÷3x4y2(36×105)÷(9×103)
-8a9b5c2÷9a5b2(21a2b2+35a)÷7a
(28a6+12a3-36a)÷4a(20xy-16x2y)÷4xy
(7a)3-(5b)2(-5b)3(xy2)4
(-2x3)3(ab)9(-3×103)2(3ab4)3
(107)7(b6)2(bm)5-(a4)2
(105)2(b2)4-(bn)3(a8)5•a8
x•x4c8•c7x2•x3
(-9)×(-9)2×(-9)7xm•x4m+1xn•x2n+1
111
(-—)3×(-—)7×(-—)7z3•z9y3•y
222
(-10)8×(-10)7×(-10)6c8•c3b•b4
111
(-—)×(-—)4×(-—)5yn•y3n+1ym•y5m+1
222
(-6x2)(-7x-4)3a(5a+4b)(5x-4y)(-3x)
41
(—ab2-6ab)•—ab3x(3x+3)-2x(x-3)-4x(3x+3)
34
(3x-8)(4x+5)(3x+y)(x-y)
(x+y)(x2+xy+y2)(4x-y)(3x+4y)
(a+1)2(3a-8b)(a-b)
(4x2-4)(x-1)(x2+x-1)(2x+2)
(x-1)(x+1)(x-5)(x+4)
(y-3)(y-2)(y-2)(y+1)
b4÷b348a3b4÷(-6a2b2)
(-x)8÷(-x)6(-24x5y4)÷(-6x3y3)
15x9y6÷5x5y5(12×106)÷(2×104)
-7a9b3c3÷5a4b2(20a2b3-12a)÷4a
(81a6+72a2-54a)÷9a(45x2y+63xy)÷9xy
(2a)3-(6b)2(-3b)2(xy3)2
(-2x3)3(ab)3(-4×104)3(4ab3)3
(107)4(a9)8(an)6-(a7)7
(103)5(y3)2-(xm)3(a2)4•a5
x•x7a•a3t5•t4
(-6)3×(-6)9×(-6)8x6m•x9m+1xm•x7m+1
111
(-—)×(-—)2×(-—)8z3•zb3•b2
666
(-9)5×(-9)2×(-9)6y•y4x•x5
111
(-—)8×(-—)6×(-—)3x9n•x3n-1yn•y6n+1
777
(-3x3)(-3x+8)4a(4a+7b)(4x+5y)(-8x)
71
(—ab3-5ab)•—ab32x(2x-4)+x(4x-1)+x(2x-1)
67
(x+3)(4x-4)(x-y)(4x+y)
(2x-y)(x2+2xy+y2)(2x+5y)(x+3y)
(3a-3)2(a+b)(a+b)
(3x2-4)(3x+9)(3x2+x-3)(2x-3)
(x-3)(x-2)(x-2)(x+6)
(y-3)(y-3)(y+1)(y+3)
a6÷a3
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选
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