七年级数学下册整式的除法练习题精选 17Word格式文档下载.docx

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七年级数学下册整式的除法练习题精选 17Word格式文档下载.docx

(-2a2)

1

(—m2n4+4mn2-3n3)÷

(4n)[(a+2)(a+6)-12]÷

a

8

(14ab-4b)÷

(4b)(54a2-18a2-3a3)÷

(3a)

(36x2y+24x2y)÷

(9xy)(9xy-y)÷

(9xy+3y)÷

y(4c3d2-cd3)÷

(4ma-8mb-8mc)÷

m(2m3n2+9m)÷

(5m)

(4a3b2+9a3c)÷

(3a)(19x-7x+5x3)÷

(17ab+9a2b-3ab)÷

(ab)(-3a2+9a2b3-2a3b2)÷

(-2a)

(—mn2-3m2n3+5n2)÷

(2n)[(m+2)(m+6)-12]÷

m

6

(4ab-2b)÷

(2b)(75a3+18a4+6a2)÷

(45xy2+21x2y2)÷

(9xy)(3xy-2y)÷

(3xy-3y)÷

y(4c3d2-c2d)÷

(-c2d)

(7ma-9mb-7mc)÷

m(5m2n-7m)÷

(3m)

(6a3b2+9a2c)÷

(2a)(10x3-9x2-5x4)÷

(11a2b+6a2b-2a2b)÷

(ab)(-2a2-2a2b3-2a2b3)÷

(-3a2)

(—mn3-3mn3-8n2)÷

(3n)[(y+2)(y+9)-18]÷

(12ab-10b)÷

(6b)(66a+24a3+12a)÷

(30x2y+15xy)÷

(12xy)(9xy+5y)÷

(7xy-2y)÷

y(4c2d2+cd4)÷

(8ma+4mb-6mc)÷

m(5m3n-8m2)÷

(4m)

(6a2b3+7a2c)÷

(5a2)(15x4+9x+5x)÷

(13a2b-7ab-3ab2)÷

(ab)(-2a2+6a3b3-3a2b2)÷

(-5a)

(—m2n4-4mn3+7n2)÷

(2n)[(n+3)(n+8)-24]÷

n

7

(16ab+6b)÷

(4b)(45a2+27a3+12a3)÷

(36x2y-18x2y)÷

(3xy)(3xy-y)÷

(5xy+3y)÷

y(6c2d+cd)÷

(5ma-mb+8mc)÷

m(7m2n2+8m3)÷

(8a2b2-6a3c)÷

(2a)(16x4-7x2+5x)÷

(20ab2+5ab-4a2b)÷

(ab)(-3a3-9a3b3+5a2b2)÷

(-3a)

5

(—mn3-5mn2-9n2)÷

(3n)[(m+3)(m+9)-27]÷

4

(6ab-10b)÷

(4b)(78a3+18a4-15a3)÷

(51xy2-18x2y2)÷

(3xy)(4xy-y)÷

(9xy-y)÷

y(10c3d2-cd3)÷

(8ma+7mb-4mc)÷

m(4m2n2+8m)÷

(4a2b2+6a3c)÷

(3a)(19x3+7x+5x2)÷

(20ab+6a2b-3ab2)÷

(ab)(-4a2+10a2b2+2a3b3)÷

(-5a2)

9

(—m2n2-5mn3-9n2)÷

(2n)[(a+4)(a+8)-32]÷

(8ab-4b)÷

(4b)(42a3-18a2-3a4)÷

(51xy-15xy2)÷

(12xy)(6xy-5y)÷

y(4c3d2-cd4)÷

(4ma-4mb-2mc)÷

m(6m2n+6m3)÷

(4a3b3+7a2c)÷

(5a2)(18x4+7x-2x3)÷

(19a2b2-9ab+3ab2)÷

(ab)(-3a3-6a2b3-4a2b2)÷

(—mn4-4m2n3-3n4)÷

(3n2)[(m+2)(m+8)-16]÷

(20ab-2b)÷

(2b)(72a3-18a4+9a)÷

(39xy-18x2y2)÷

(3xy)(5xy+y)÷

(5xy-4y)÷

y(2c2d+cd2)÷

(7ma+3mb-2mc)÷

m(7m2n2+9m2)÷

(4a2b3-6a3c)÷

(2a)(19x2-8x4-5x3)÷

(12ab2-6a2b-3a2b)÷

(ab)(-3a3-5a3b2+3a3b2)÷

(-4a2)

(—m2n4+5mn3+4n2)÷

(2n2)[(a+1)(a+6)-6]÷

(20ab+10b)÷

(4b)(60a4+21a2-9a4)÷

(6a)

(48x2y+27x2y)÷

(3xy)(9xy-3y)÷

(5xy+2y)÷

y(10c2d+c2d)÷

(3ma-3mb+7mc)÷

m(2m2n+7m)÷

(2a3b3+6a3c)÷

(4a2)(13x3-7x3+2x3)÷

(13a2b2-6a2b+2a2b)÷

(ab)(-2a3+10a3b3-4a2b3)÷

(—m2n2-3m2n3+2n3)÷

(3n2)[(x+3)(x+6)-18]÷

(2ab-10b)÷

(2b)(54a4+18a2-12a)÷

(36xy+24xy)÷

(9xy)(9xy+3y)÷

(10xy+y)÷

y(2c2d-c3d2)÷

(7ma+7mb+9mc)÷

m(4m3n2-6m3)÷

(2a3b3-7a3c)÷

(2a2)(13x2+6x+2x2)÷

(18a2b2+8ab+3a2b2)÷

(ab)(-2a2+7a3b2+5a3b3)÷

(—mn2-5mn2+2n4)÷

(4n2)[(b+4)(b+8)-32]÷

b

(10ab+6b)÷

(6b)(66a4-24a2+15a4)÷

(48x2y+18x2y2)÷

(3xy)(6xy-3y)÷

(9xy-4y)÷

y(4c3d+c2d)÷

(2ma-mb-8mc)÷

m(2m2n2-8m3)÷

(6a2b2+7a3c)÷

(2a)(12x2+9x4+4x2)÷

(20ab2+8a2b+2ab)÷

(ab)(-2a3+9a3b3+5a2b3)÷

(—mn3+3m2n3-2n2)÷

(2n2)[(m+3)(m+9)-27]÷

(6ab+2b)÷

(2b)(51a4-21a2+15a2)÷

(30xy2+27xy2)÷

(4xy-4y)÷

y(6c3d-c3d3)÷

(3ma-3mb-4mc)÷

m(4m2n-6m3)÷

(10a3b2-9a2c)÷

(4a)(13x-7x2+4x2)÷

(15a2b2-8a2b+2ab)÷

(ab)(-3a3+5a2b2-3a2b3)÷

(—m2n2+4m2n3-8n2)÷

(5n)[(m+2)(m+6)-12]÷

(4ab-8b)÷

(2b)(39a-21a4+12a3)÷

(57xy

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