人教版初二数学上册整式的除法练习题精选39.docx

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人教版初二数学上册整式的除法练习题精选39.docx

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人教版初二数学上册整式的除法练习题精选39.docx

人教版初二数学上册整式的除法练习题精选39

x3÷x230a8b7÷(-5a2b3)

(bc)9÷(bc)7(-25x8y9)÷(-5x3y3)

6x3y7÷3x2y6(20×104)÷(4×102)

-2a5b4c2÷5a4b2(20a2b2+10a)÷5a

(36a6-24a3-8a)÷4a(24x3y-32xy3)÷4xy

a5÷a29a6b7÷(-3a4b3)

(xy)4÷(xy)3(-24x5y9)÷(-3x3y6)

25x4y5÷5x3y4(14×103)÷(2×102)

-4a6b6c3÷8a3b5(36a2b+12a)÷4a

(10a5-25a2-45a)÷5a(4x3y-8xy)÷2xy

x4÷x212a4b3÷(-3a2b2)

(ab)3÷(ab)2(-25x9y4)÷(-5x5y2)

12x8y4÷2x4y2(42×109)÷(7×108)

-7a4b7c3÷7a2b3(32a3b2+40a)÷8a

(24a5+24a2-24a)÷8a(4x3y-14xy)÷2xy

x6÷x518a8b6÷(-3a2b5)

(-ab)7÷(-ab)2(-63x4y5)÷(-7x2y2)

72x3y9÷8x2y2(63×106)÷(7×104)

-6a3b9c4÷3a2b2(6a3b3+4a)÷2a

(36a5+45a3-54a)÷9a(21xy+18xy)÷3xy

a6÷a318a6b5÷(-9a5b3)

(ab)4÷(ab)2(-72x5y8)÷(-8x3y2)

42x7y9÷7x6y8(20×109)÷(5×108)

-2a6b6c3÷4a2b2(24a2b+56a)÷8a

(18a6+18a2-4a)÷2a(27x3y2-18x2y)÷3xy

y3÷y212a8b6÷(-2a6b2)

(-x)4÷(-x)2(-72x5y9)÷(-8x2y6)

48x9y7÷6x6y3(56×104)÷(8×102)

-5a8b5c2÷4a4b3(63a2b+72a)÷9a

(18a4-42a3-42a)÷6a(30x3y3+45x2y)÷5xy

a4÷a38a5b3÷(-2a3b2)

(-bc)5÷(-bc)2(-36x4y6)÷(-4x3y5)

14x9y6÷7x6y5(18×103)÷(6×102)

-4a4b7c2÷3a2b4(27a2b3-15a)÷3a

(56a4+64a3-16a)÷8a(16x3y2+14x3y)÷2xy

a4÷a225a6b7÷(-5a5b5)

(bc)3÷(bc)2(-21x7y9)÷(-7x5y7)

18x5y4÷9x3y3(20×108)÷(5×103)

-3a9b7c4÷5a4b3(20a3b2+36a)÷4a

(18a6-6a2+14a)÷2a(81x3y+36x2y2)÷9xy

x6÷x236a7b6÷(-9a5b3)

(-x)7÷(-x)2(-32x9y4)÷(-8x7y3)

56x5y7÷7x3y6(32×108)÷(8×107)

-6a5b6c3÷2a2b4(16a3b+48a)÷8a

(24a5+40a3+56a)÷8a(14xy-21x3y)÷7xy

x5÷x236a7b9÷(-4a5b8)

(ab)4÷(ab)2(-25x9y7)÷(-5x3y4)

15x4y6÷3x3y5(21×106)÷(3×102)

-6a9b3c3÷4a4b2(15a3b+27a)÷3a

(81a4-72a2+27a)÷9a(81x2y-63xy)÷9xy

a8÷a563a6b6÷(-9a3b2)

(-ab)8÷(-ab)4(-4x3y8)÷(-2x2y2)

63x5y6÷7x4y2(14×103)÷(7×102)

-6a3b4c2÷5a2b2(54a2b3-63a)÷9a

(56a6+40a2-40a)÷8a(12x2y+6x2y)÷3xy

x7÷x624a9b8÷(-4a4b7)

(xy)7÷(xy)2(-63x4y6)÷(-7x3y5)

20x5y6÷4x2y2(16×106)÷(8×105)

-8a3b6c2÷3a2b5(10a2b+10a)÷5a

(25a5-45a3+40a)÷5a(14x3y-49x2y3)÷7xy

b6÷b521a7b7÷(-3a5b2)

(-ab)8÷(-ab)7(-63x7y6)÷(-7x3y5)

18x7y9÷9x6y6(14×106)÷(7×105)

-5a5b7c3÷8a3b2(24a3b-24a)÷8a

(12a6+16a2+12a)÷4a(36xy-36x2y2)÷4xy

y9÷y36a5b4÷(-2a2b2)

(ab)3÷(ab)2(-14x6y6)÷(-2x2y2)

18x4y5÷3x2y4(21×104)÷(7×103)

-3a9b8c4÷5a3b4(12a2b-12a)÷6a

(32a5+24a3+40a)÷8a(4xy2+14xy)÷2xy

y9÷y664a9b3÷(-8a8b2)

(-xy)3÷(-xy)2(-12x4y7)÷(-6x2y4)

18x8y9÷9x6y3(18×109)÷(6×103)

-5a9b9c4÷3a2b3(64a3b3+64a)÷8a

(48a5+48a2+56a)÷8a(16x3y-16x2y3)÷4xy

a6÷a525a8b3÷(-5a3b2)

(-y)8÷(-y)6(-56x3y7)÷(-7x2y2)

20x8y6÷4x5y2(10×106)÷(2×102)

-4a6b5c4÷3a4b3(14a2b2-42a)÷7a

(45a5-25a2-10a)÷5a(32x3y2+32x2y)÷4xy

x3÷x218a9b3÷(-6a7b2)

(-bc)4÷(-bc)2(-30x9y8)÷(-5x2y7)

27x9y8÷3x4y6(12×107)÷(4×103)

-3a9b7c2÷9a6b4(48a2b3+30a)÷6a

(36a6-16a2-8a)÷4a(9x2y-18x2y3)÷3xy

y9÷y224a5b5÷(-8a4b2)

(ab)5÷(ab)4(-21x4y9)÷(-7x2y3)

40x3y9÷5x2y3(12×105)÷(4×102)

-3a3b3c4÷5a2b2(54a2b2-36a)÷9a

(4a6-12a2+18a)÷2a(27xy-27xy)÷9xy

x3÷x221a6b9÷(-7a3b6)

(-bc)5÷(-bc)4(-20x5y7)÷(-5x2y6)

12x8y4÷3x4y2(30×108)÷(5×105)

-7a5b4c2÷9a4b2(12a3b3-16a)÷2a

(42a6+18a2-18a)÷6a(8xy2+4x2y3)÷2xy

a9÷a424a7b9÷(-8a3b8)

(-b)7÷(-b)2(-6x4y9)÷(-2x2y3)

36x7y4÷9x6y2(32×104)÷(4×102)

-3a8b7c2÷5a7b5(42a3b-54a)÷6a

(28a5+28a3-28a)÷7a(27x3y+24x2y3)÷3xy

x9÷x716a4b4÷(-2a2b3)

(-ab)7÷(-ab)5(-49x7y8)÷(-7x6y3)

63x3y7÷9x2y5(16×106)÷(2×105)

-6a3b7c3÷3a2b6(18a3b2-30a)÷6a

(18a6+54a2-27a)÷9a(30xy2+54xy)÷6xy

x7÷x348a6b8÷(-8a4b7)

(-x)9÷(-x)2(-4x9y4)÷(-2x3y2)

35x5y8÷5x3y3(49×108)÷(7×102)

-6a8b4c3÷2a6b2(18a2b+42a)÷6a

(81a5-54a2-45a)÷9a(27xy+9xy)÷3xy

a4÷a220a9b5÷(-5a3b4)

(-bc)7÷(-bc)4(-32x5y5)÷(-4x4y4)

45x3y6÷5x2y5(14×107)÷(2×105)

-2a3b4c2÷4a2b2(24a2b+56a)÷8a

(8a5+16a3+16a)÷2a(35x2y3-25xy3)÷5xy

x7÷x220a4b9÷(-5a3b7)

(-xy)8÷(-xy)2(-10x7y9)÷(-2x6y7)

36x6y8÷6x4y2(28×107)÷(7×106)

-7a7b8c2÷4a6b2(12a2b2-24a)÷6a

(20a5-36a2+28a)÷4a(6xy+4xy)÷2xy

x6÷x272a9b6÷(-8a7b2)

(bc)6÷(bc)3(-36x4y4)÷(-4x3y3)

8x4y5÷2x2y2(45×104)÷(5×102)

-2a6b9c4÷5a4b3(9a2b2-18a)÷3a

(45a5-45a2-40a)÷5a(6xy2+27xy2)÷3xy

a6÷a481a7b9÷(-9a2b3)

(bc)5÷(bc)2(-42x4y9)÷(-6x2y8)

63x7y3÷9x4y2(72×108)÷(8×105)

-7a5b8c3÷7a4b3(42a2b2+63a)÷7a

(24a4+40a3-24a)÷8a(32x2y-32xy3)÷8xy

a6÷a412a7b3÷(-4a5b2)

(-a)6÷(-a)2(-6x5y4)÷(-3x2y3)

28x3y7÷4x2y3(24×105)÷(6×102)

-3a5b8c2÷6a4b4(63a3b2+18a)÷9a

(6a6-4a3-6a)÷2a(12xy3+16x2y)÷2xy

a4÷a342a5b8÷(-6a2b3)

(-bc)6÷(-bc)2(-48x6y8)÷(-8x4y4)

36x7y3÷9x5y2(15×105)÷(5×104)

-3a3b5c2÷3a2b2(21a2b3-35a)÷7a

(40a4-25a2+35a)÷5a(16xy-40xy)÷8xy

b8÷b618a6b7÷(-9a4b4)

(bc)8÷(bc)2(-9x3y9)÷(-3x2y6)

72x6y4÷9x5y3(40×107)÷(8×102)

-6a5b4c2÷2a4b2(56a3b-49a)÷7a

(63a5-45a3-18a)÷9a(8xy2-6xy)÷2xy

a7÷a48a5b8÷(-2a2b5)

(-ab)8÷(-ab)3(-54x4y9)÷(-9x3y8)

54x4y6÷9x2y5(32×109)÷(8×105)

-5a7b3c4÷9a4b2(18a2b-18a)÷6a

(64a5+64a3+16a)÷8a(4xy3+4xy)÷2xy

x3÷x263a9b7÷(-9a7b6)

(-b)9÷(-b)7(-72x9y9)÷(-9x5y8)

8x4y9÷4x3y7(18×103)÷(2×102)

-4a9b8c2÷5a5b6(35a3b+40a)÷5a

(36a5-45a3+54a)÷9a(24xy-15xy2)÷3xy

y9÷y812a7b7÷(-6a5b4)

(-bc)8÷(-bc)2(-4x4y3)÷(-2x2y2)

42x5y4÷6x4y2(32×106)÷(4×103)

-8a3b3c3÷9a2b2(32a2b-56a)÷8a

(32a6+32a2-28a)÷4a(72x2y+56xy3)÷8xy

x6÷x418a8b4÷(-3a5b3)

(pq)4÷(pq)2(-72x6y5)÷(-8x3y3)

18x4y4÷2x2y2(24×105)÷(8×104)

-9a7b8c4÷8a5b3(8a2b+28a)÷4a

(21a4+21a3-6a)÷3a(64x3y3-40x2y)÷8xy

b3÷b214a5b7÷(-7a3b4)

(-b)8÷(-b)7(-72x9y4)÷(-8x4y2)

12x4y8÷2x2y4(36×103)÷(6×102)

-3a4b6c4÷5a3b3(42a2b-28a)÷7a

(54a6-72a3-36a)÷9a(54xy3+30x3y)÷6xy

x8÷x312a9b6÷(-6a5b5)

(-b)7÷(-b)4(-4x8y8)÷(-2x2y7)

24x5y3÷4x4y2(72×108)÷(8×107)

-5a6b6c4÷2a2b4(42a2b3+63a)÷7a

(45a4+35a3+20a)÷5a(81xy-54xy3)÷9xy

y9÷y724a9b4÷(-8a2b3)

(bc)6÷(bc)5(-54x6y9)÷(-9x3y3)

63x7y7÷9x3y2(25×103)÷(5×102)

-5a5b5c2÷4a4b3(45a2b+35a)÷5a

(16a5+28a3+8a)÷4a(56x2y2+56x3y)÷7xy

a7÷a315a9b6÷(-5a3b4)

(-x)6÷(-x)2(-10x6y8)÷(-2x4y6)

32x5y8÷4x2y3(15×108)÷(3×105)

-4a4b7c4÷3a2b2(21a2b-12a)÷3a

(72a5-64a3-64a)÷8a(42xy2+30x3y)÷6xy

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(64a6-48a2-64a)÷8a(40x2y+15xy3)÷5xy

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(-xy)4÷(-xy)2(-18x5y7)÷(-2x3y5)

12x8y4÷4x7y2(18×106)÷(2×104)

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(18a6-12a3-18a)÷3a(36x2y+36xy3)÷9xy

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(-a)8÷(-a)4(-9x3y8)÷(-3x2y2)

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(45a6-10a2-40a)÷5a(63x2y+81x3y)÷9xy

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6x8y5÷3x6y2(14×106)÷(2×103)

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(25a5+30a2-25a)÷5a(6x2y2+6x2y)÷3xy

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32x7y4÷8x5y2(56×107)÷(8×103)

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(54a5-63a3+27a)÷9a(8x3y-6xy2)÷2xy

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(pq)4÷(pq)2(-12x9y3)÷(-6x6y2)

35x9y7÷5x7y5(12×109)÷(4×102)

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(16a5+32a3+16a)÷4a(24x3y-12xy)÷3xy

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(-x)6÷(-x)4(-16x5y9)÷(-8x2y3)

81x6y6÷9x4y3(24×105)÷(6×104)

-2a7b3c3÷5a2b2(30a2b3+30a)÷5a

(12a6+21a3+12a)÷3a(9xy2-24x2y2)÷3xy

a8÷a512a9b6÷(-3a5b2)

(-b)6÷(-b)4(-25x7y7)÷(-5x5y4)

63x5y5÷7x4y4(30×108)÷(6×104)

-4a4b5c3÷8a2b3(30a2b-12a)÷6a

(24a4-32a2+40a)÷8a(27x3y-9x2y2)÷3xy

b9÷b310a4b8÷(-5a3b4)

(-xy)6÷(-xy)2(-40x4y9)÷(-8x2y3)

45x4y9÷9x3y7(24×106)÷(6×104)

-9a8b9c3÷9a7b7(10a3b3+12a)÷2a

(36a6+54a2-12a)÷6a(27xy2-45xy)÷9xy

y5÷y281a5b9÷(-9a2b5)

(-xy)9÷(-xy)3(-24x3y5)÷(-3x2y2)

56x6y4÷7x4y2(63×103)÷(7×102)

-6a8b7c4÷7a6b5(24a3b-18a)÷3a

(18a6-36a3+48a)÷6a(14xy2-14x2y)÷7xy

a5÷a436a9b5÷(-9a7b2)

(-b)5÷(-b)4(-27x6y5)÷(-9x2y2)

14x9y4÷2x8y2(24×105)÷(4×103)

-4a5b7c3÷3a4b4(63a3b-63a)÷9a

(18a4+48a3-36a)÷6a(12x3y+12x3y)÷3xy

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