七年级数学下册整式的除法练习题精选 45Word文件下载.docx

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七年级数学下册整式的除法练习题精选 45Word文件下载.docx

(—m2n4-5mn2-9n4)÷

(6n2)[(x+4)(x+7)-28]÷

5

(18ab+2b)÷

(2b)(90a3+27a+3a)÷

(6a)

(36xy2+15xy2)÷

(6xy)(9xy+3y)÷

(9xy+5y)÷

y(10c3d2-cd2)÷

(-c2d)

(4ma-9mb+mc)÷

m(3m2n2-6m2)÷

(3m)

(2a3b3-7a2c)÷

(4a)(18x4+8x+3x4)÷

(19ab-6a2b-4a2b)÷

(ab)(-2a2-3a3b2+2a2b3)÷

(-5a2)

1

(—mn3+3mn2-9n2)÷

(3n)[(n+2)(n+9)-18]÷

n

4

(4ab-6b)÷

(4b)(87a3+24a-9a)÷

(39xy-15xy)÷

(6xy)(9xy+y)÷

(9xy+y)÷

y(10c3d+c2d4)÷

(4ma-5mb-8mc)÷

m(7m2n-6m)÷

(8a3b2+9a2c)÷

(3a2)(10x3-8x3-2x3)÷

(18ab+9a2b+3a2b2)÷

(ab)(-3a3-10a3b3-5a2b3)÷

(-3a)

(—mn3+4m2n2+9n4)÷

(6n)[(n+5)(n+9)-45]÷

(8ab-10b)÷

(6b)(42a4+24a4+9a2)÷

(33xy2-18x2y)÷

(3xy)(8xy+3y)÷

y(4c3d-cd)÷

(4ma+4mb+8mc)÷

m(9m3n2-6m)÷

(10a2b3-8a3c)÷

(5a)(18x+7x-3x2)÷

(13a2b-5a2b-2ab)÷

(ab)(-2a2-5a3b2+2a2b3)÷

8

(—m2n4-2mn2+7n2)÷

(6n2)[(m+4)(m+8)-32]÷

m

7

(6ab-10b)÷

(2b)(75a2+18a4+9a4)÷

(33xy2+27xy)÷

(6xy)(4xy-2y)÷

(2xy+3y)÷

y(8c3d+c3d4)÷

(9ma+mb+2mc)÷

m(4m2n2-7m)÷

(5m)

(2a2b2-7a3c)÷

(2a2)(11x+6x-3x2)÷

(10ab+6a2b-4a2b2)÷

(ab)(-2a2-4a2b3+5a2b2)÷

(-2a2)

(—mn4-3mn2+9n3)÷

(6n2)[(b+2)(b+6)-12]÷

b

(6ab-8b)÷

(6b)(54a2-18a+12a)÷

(39xy-24x2y)÷

(6xy)(9xy-5y)÷

(7xy-4y)÷

y(6c2d+c2d4)÷

(6ma-5mb+9mc)÷

m(4m2n+6m2)÷

(2a2b2-8a2c)÷

(4a)(18x4+9x4-3x3)÷

(11a2b+9a2b+3ab2)÷

(ab)(-3a2+4a3b3+4a2b3)÷

(—m2n2+2mn2-7n3)÷

(5n2)[(x+3)(x+8)-24]÷

3

(18ab-2b)÷

(4b)(75a4+18a+15a4)÷

(3a)

(60xy2+21xy)÷

(9xy)(9xy-4y)÷

(7xy+5y)÷

y(4c2d-c3d4)÷

(6ma+7mb-mc)÷

m(6m3n-9m2)÷

(4m)

(10a2b3-9a3c)÷

(3a)(11x+8x-3x4)÷

(14a2b+8a2b+3a2b)÷

(ab)(-4a3-7a2b2+5a3b2)÷

(—m2n2-4m2n3-2n2)÷

(4n)[(a+3)(a+9)-27]÷

a

(20ab-6b)÷

(2b)(51a3-21a-12a4)÷

(54xy-24xy2)÷

(6xy)(5xy-3y)÷

(2xy-4y)÷

y(4c3d2+c3d)÷

(6ma-4mb+5mc)÷

m(8m3n2-6m3)÷

(2a2b3+6a2c)÷

(5a2)(13x4-7x3+4x3)÷

(15a2b-7ab-2ab)÷

(ab)(-2a3-5a2b3-2a3b2)÷

(—m2n2+3m2n3+8n2)÷

(5n2)[(m+1)(m+6)-6]÷

(2ab-10b)÷

(6b)(78a3-21a4+15a)÷

(57x2y-15xy2)÷

(9xy)(4xy-2y)÷

(8xy-5y)÷

y(10c3d+c2d3)÷

(2ma-6mb-3mc)÷

m(9m3n-8m2)÷

(2a3b3-8a3c)÷

(3a)(14x-7x3-3x2)÷

(18a2b2-5a2b-3ab2)÷

(ab)(-2a3-3a3b2+4a2b2)÷

(—mn4+4mn3+5n2)÷

(6n2)[(b+1)(b+6)-6]÷

(18ab-8b)÷

(6b)(48a2-24a4+6a2)÷

(60xy+18xy2)÷

(4xy+5y)÷

y(8c2d+c2d3)÷

(6ma+8mb-7mc)÷

m(7m3n2-9m2)÷

(4a3b2+9a3c)÷

(2a2)(16x4-9x+4x)÷

(15ab2+6a2b-3a2b)÷

(ab)(-3a3-8a3b3+2a2b3)÷

(-5a)

(—m2n2+5mn3-9n4)÷

(3n)[(a+1)(a+8)-8]÷

(6ab+10b)÷

(6b)(84a-18a3-12a2)÷

(57xy2-15xy2)÷

(3xy)(4xy+4y)÷

(9xy+3y)÷

y(2c2d2-c2d3)÷

(2ma+9mb+7mc)÷

m(7m2n-6m2)÷

(6a2b3-8a3c)÷

(2a)(20x-9x3+5x3)÷

(15ab-8a2b+2ab2)÷

(ab)(-4a2-5a2b3-2a2b2)÷

(-2a)

(—m2n4+3mn3-4n2)÷

(6n2)[(y+2)(y+9)-18]÷

(2ab+6b)÷

(6b)(36a3-24a2+9a3)÷

(36xy2+15x2y)÷

(9xy)(3xy-y)÷

(6xy-2y)÷

y(6c3d+c2d3)÷

(4ma+7mb-3mc)÷

m(2m3n2+8m)÷

(2a3b3+7a3c)÷

(4a)(16x4+6x+5x2)÷

(10a2b2-8ab+2ab)÷

(ab)(-2a2-7a3b3+4a2b3)÷

2

(—m2n3-3mn3+7n2)÷

(4n2)[(n+2)(n+6)-12]÷

(20ab+6b)÷

(6b)(90a-18a-6a3)÷

(45x2y-15x2y)÷

(12xy)(9xy-5y)÷

(6xy-3y)÷

y(6c2d2+c3d2)÷

(9ma-mb+3mc)÷

m(7m2n2-7m3)÷

(8a2b2-9a3c)÷

(3a)(16x3+8x4+4x3)÷

(12a2b-7a2b-3ab2)÷

(ab)(-4a3+9a3b2-4a2b2)÷

(—m2n3-2m2n2+3n3)÷

(6n2)[(n+5)(n+8)-40]÷

(10ab-2b)÷

(4b)(60a4+18a2-15a2)÷

(60xy-24x2y2)÷

(3xy)(7xy-4y)÷

(10xy+5y)÷

y(8c3d2+cd)÷

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