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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(—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)÷