人教版八年级数学上册整式的乘法综合练习题精选30.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30.docx

人教版八年级数学上册整式的乘法综合练习题精选30

(104)2(a9)5(bn)3-(a3)5

(109)8(b4)8-(bn)9(a4)9•a7

x7•x4x•x4t•t8

(-4)2×(-4)7×(-4)6x4m•x5m+1xn•x4n-1

111

(-—)×(-—)9×(-—)3b8•b3s3•s

888

(-8)8×(-8)4×(-8)2z•z6b8•b5

111

(-—)×(-—)3×(-—)9yn•y9n-1y6m•y4m+1

888

(-5x4)(-3x-1)8a(5a-8b)(8x+3y)(-5x)

31

(—ab3-4ab)•—ab2x(x+1)+3x(x-4)+x(4x-1)

43

(x-8)(x-9)(x-y)(x+y)

(2x+3y)(x2+xy+y2)(2x+6y)(2x-6y)

(a-2)2(a+b)(2a-b)

(x2-1)(x-3)(2x2+2x+2)(2x+3)

(x-3)(x-1)(x-3)(x-6)

(y-4)(y+3)(y-4)(y-3)

y7÷y318a8b6÷(-9a7b4)

(ab)7÷(ab)3(-15x3y3)÷(-5x2y2)

14x8y7÷2x3y4(32×103)÷(8×102)

-5a3b7c3÷6a2b4(20a2b2-20a)÷5a

(24a6+16a2+72a)÷8a(63xy+35x3y)÷7xy

(5a)3-(4b)3(-3b)3(xy3)3

(-6x3)3(ab)7(-2×102)2(5ab2)3

(102)5(y3)5(bm)2-(b7)3

(107)8(y3)9-(bm)6(a6)7•a7

x•x4x4•x9s5•s6

(-7)×(-7)8×(-7)6xn•x9n+1xm•x6m+1

111

(-—)2×(-—)5×(-—)7a2•a8x5•x4

222

(-3)×(-3)9×(-3)8t4•t7a6•a7

111

(-—)5×(-—)5×(-—)9y7m•y6m-1y7m•y2m-1

888

(-x4)(2x+1)7a(2a+2b)(4x+9y)(-3x)

51

(—ab3-5ab)•—ab33x(3x+3)+x(x-3)-3x(2x-1)

65

(2x+1)(x-7)(x+y)(2x+9y)

(2x+3y)(x2+xy-y2)(2x+y)(4x-y)

(4a+3)2(a-b)(3a+b)

(x2-1)(2x+4)(x2+3x-3)(x+1)

(x+3)(x+1)(x+5)(x-5)

(y-1)(y-3)(y-4)(y+3)

y8÷y528a3b9÷(-4a2b2)

(pq)5÷(pq)3(-81x7y8)÷(-9x6y7)

63x6y3÷7x2y2(18×106)÷(6×104)

-3a3b9c2÷9a2b2(15a3b-40a)÷5a

(21a5-14a2+56a)÷7a(27xy-21x3y2)÷3xy

(3a)3-(6b)2(-5b)2(xy2)3

(-3x4)3(xy)3(-3×104)3(5ab2)2

(109)5(b9)9(an)2-(y6)9

(108)5(a3)4-(xm)6(a3)8•a9

x7•x4a•a9c•c3

(-8)×(-8)2×(-8)8xn•x8n-1xn•x2n-1

111

(-—)4×(-—)9×(-—)6s8•s2a7•a

666

(-9)9×(-9)3×(-9)7y8•y4z•z2

111

(-—)×(-—)8×(-—)5yn•y7n-1ym•y3m+1

555

(-4x3)(-6x-9)9a(2a+3b)(5x-3y)(-7x)

21

(—ab2+6ab)•—ab23x(x-1)+x(3x-3)+x(x+1)

32

(3x+5)(x-5)(x+y)(x-9y)

(2x-3y)(x2+xy-y2)(4x-8y)(x-5y)

(2a+3)2(4a+5b)(a-b)

(3x2-5)(4x+8)(x2-4x-2)(4x+2)

(x-3)(x-3)(x+6)(x+1)

(y+4)(y+2)(y+4)(y+2)

y8÷y456a8b9÷(-8a6b3)

(-ab)6÷(-ab)2(-24x7y6)÷(-6x2y4)

18x8y5÷6x6y2(10×105)÷(5×104)

-6a8b4c3÷4a6b2(72a2b+45a)÷9a

(24a5-54a2+30a)÷6a(25xy+20x2y3)÷5xy

(10a)3-(6b)2(-2b)2(xy5)4

(-6x2)3(ab)8(-3×102)3(3ab2)2

(103)5(y2)5(yn)4-(y3)7

(104)2(a8)3-(ym)5(a9)9•a2

x•x7a4•a8c•c6

(-9)×(-9)5×(-9)8xm•x5m-1x7m•x8m+1

111

(-—)×(-—)6×(-—)5x8•x5t2•t3

333

(-5)×(-5)9×(-5)8y•y8s7•s5

111

(-—)×(-—)9×(-—)6ym•y2m+1y8n•y7n-1

333

(-x4)(-9x-5)8a(4a-3b)(6x-2y)(-3x)

61

(—ab2-4ab)•—ab3x(2x+4)+x(3x-4)-3x(x-1)

56

(x-6)(2x-8)(3x+y)(4x-y)

(x+3y)(x2-2xy-y2)(3x+y)(x-y)

(a-1)2(a-b)(a+8b)

(x2+2)(x+7)(2x2+x-3)(x-2)

(x+1)(x-1)(x-3)(x+4)

(y+1)(y-3)(y-1)(y-3)

a6÷a512a6b6÷(-3a3b2)

(pq)5÷(pq)2(-42x4y7)÷(-6x3y2)

56x3y4÷8x2y3(12×109)÷(6×103)

-5a8b9c2÷4a5b4(12a2b3-42a)÷6a

(30a5-45a3+30a)÷5a(14x3y2-14xy2)÷7xy

(10a)2-(3b)3(-6b)2(xy5)3

(-3x3)3(xy)7(-2×103)2(4ab3)2

(109)9(y5)6(xm)2-(a8)8

(109)6(y4)9-(bn)6(a8)5•a5

x8•x3b7•b3s5•s9

(-8)6×(-8)2×(-8)3x8m•x7m+1xm•x3m+1

111

(-—)3×(-—)6×(-—)9a5•a9y7•y

999

(-9)×(-9)3×(-9)3a3•a6t•t8

111

(-—)×(-—)3×(-—)5y4n•y8n+1x7m•x3m+1

888

(-x4)(3x-2)-6a(3a-6b)(9x+9y)(-8x)

21

(—ab3-6ab)•—ab22x(2x-4)-x(x+1)-x(x+4)

32

(x+8)(x-5)(x-y)(4x+3y)

(x+y)(x2-2xy+y2)(x+y)(4x-y)

(a+2)2(4a-b)(2a+4b)

(4x2-4)(x-6)(x2+x-2)(4x+3)

(x+4)(x+3)(x+6)(x+1)

(y+2)(y-1)(y-1)(y+3)

b3÷b221a8b8÷(-7a2b2)

(bc)9÷(bc)2(-36x9y6)÷(-9x6y4)

14x6y4÷2x2y3(30×104)÷(6×103)

-8a3b4c4÷5a2b3(56a2b2+72a)÷8a

(20a5+36a3-20a)÷4a(54x3y2-81x2y3)÷9xy

(8a)2-(2b)3(-4b)3(xy4)2

(-2x4)2(xy)9(-3×103)3(4ab3)2

(106)4(b6)5(am)2-(y9)5

(105)7(x9)4-(bn)9(a4)9•a2

x•x2a•a5s8•s4

(-4)×(-4)3×(-4)9x6n•x3n+1x5n•x5n-1

111

(-—)×(-—)7×(-—)4x4•xc5•c

444

(-10)5×(-10)9×(-10)4t5•t4x•x8

111

(-—)8×(-—)5×(-—)2x8m•x2m+1x9m•x6m-1

666

(-x2)(3x+2)-3a(5a-8b)(8x+5y)(-9x)

21

(—ab2+2ab)•—ab24x(x-2)+3x(x+4)+x(4x+4)

32

(4x+6)(4x+7)(x-5y)(x-y)

(x-y)(x2+xy-y2)(4x+5y)(x+8y)

(4a+4)2(3a-b)(4a-6b)

(x2-1)(x+8)(x2-x-3)(x+1)

(x+1)(x-2)(x-3)(x+5)

(y-4)(y-3)(y+1)(y-2)

y7÷y46a4b8÷(-2a2b5)

(-x)3÷(-x)2(-27x9y5)÷(-3x5y3)

14x3y5÷7x2y4(24×105)÷(3×104)

-6a8b4c2÷2a7b2(21a2b3-49a)÷7a

(14a5-6a2+18a)÷2a(10xy2-35x2y2)÷5xy

(4a)2-(3b)3(-5b)2(xy5)2

(-3x3)3(xy)3(-4×102)2(2ab3)3

(102)4(y5)7(am)8-(a4)5

(107)4(y8)6-(an)7(a2)8•a7

x5•x6x•x9z•z3

(-4)×(-4)3×(-4)9x4m•x3m-1x9m•x8m+1

111

(-—)×(-—)8×(-—)6x3•xx8•x

555

(-10)3×(-10)3×(-10)4a•a7s6•s9

111

(-—)×(-—)7×(-—)5x5n•x4n-1xm•x4m+1

333

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