七年级数学下册整式的除法练习题精选 53.docx
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七年级数学下册整式的除法练习题精选53
(6xy-y)÷y(10c2d2+cd3)÷(-cd)
(8ma+2mb+mc)÷m(7m3n2-9m2)÷(4m)
(2a2b2+7a3c)÷(3a)(12x-9x2-5x4)÷x
(20a2b-9a2b-2a2b2)÷(ab)(-2a2-9a2b2+4a2b2)÷(-4a)
5
(—m2n2+3mn3-6n3)÷(6n2)[(y+5)(y+9)-45]÷y
4
(20ab-6b)÷(4b)(57a-18a+9a3)÷(3a)
(42x2y+27xy)÷(12xy)(8xy+3y)÷y
(3xy+y)÷y(4c3d2+cd2)÷(-c2d)
(9ma-6mb-5mc)÷m(2m3n2-9m2)÷(4m)
(6a3b2+7a2c)÷(5a)(18x4+8x3-3x3)÷x
(18ab-7ab-4ab2)÷(ab)(-4a2+3a3b3+2a3b3)÷(-4a2)
1
(—m2n3+4mn3+2n3)÷(5n2)[(b+4)(b+8)-32]÷b
7
(14ab+2b)÷(6b)(30a4+27a3-9a)÷(9a)
(57x2y2+21xy)÷(9xy)(3xy-2y)÷y
(4xy-2y)÷y(10c2d2-c3d2)÷(-cd)
(7ma-2mb-mc)÷m(2m2n+8m)÷(3m)
(6a3b2-6a3c)÷(2a)(12x+6x2+2x)÷x
(10ab-9a2b+4a2b)÷(ab)(-2a3+4a3b2+3a3b3)÷(-5a)
9
(—m2n3-3mn3-7n2)÷(3n)[(m+1)(m+8)-8]÷m
8
(10ab+10b)÷(6b)(90a+24a3+15a3)÷(6a)
(54x2y2-15x2y2)÷(9xy)(9xy-2y)÷y
(9xy-4y)÷y(4c2d2+cd3)÷(-cd)
(4ma-3mb-3mc)÷m(4m3n+9m2)÷(5m)
(4a2b3-6a3c)÷(5a)(20x4+7x-4x2)÷x
(14a2b+5ab-2a2b)÷(ab)(-3a3-5a2b2+2a3b2)÷(-4a)
1
(—mn2+5m2n3+3n3)÷(4n)[(y+1)(y+7)-7]÷y
5
(6ab-2b)÷(4b)(66a4+21a3+9a2)÷(3a)
(42x2y-15x2y2)÷(3xy)(8xy+4y)÷y
(3xy-2y)÷y(8c2d2-cd2)÷(-c2d)
(5ma-3mb-3mc)÷m(9m2n+9m2)÷(2m)
(8a2b3+7a3c)÷(4a)(11x3+8x4-3x2)÷x
(15ab2-5a2b+2a2b2)÷(ab)(-4a2+5a2b2+3a3b3)÷(-5a2)
4
(—m2n4+2mn2+2n2)÷(3n2)[(b+5)(b+9)-45]÷b
5
(20ab+8b)÷(6b)(39a2+21a3-9a2)÷(6a)
(36x2y+21x2y)÷(12xy)(7xy-5y)÷y
(6xy-5y)÷y(6c2d-c2d2)÷(-c2d)
(4ma-4mb+8mc)÷m(5m3n2+8m)÷(2m)
(10a3b3-8a2c)÷(2a2)(19x3+7x2-4x)÷x
(10a2b2+9a2b-3ab)÷(ab)(-4a2-3a2b2-4a2b3)÷(-3a2)
5
(—m2n3+5m2n2+9n4)÷(5n)[(y+1)(y+7)-7]÷y
4
(14ab-6b)÷(4b)(54a+24a3+12a)÷(9a)
(39xy-21xy2)÷(6xy)(5xy-3y)÷y
(8xy+y)÷y(8c3d-c3d)÷(-c2d)
(4ma+6mb+5mc)÷m(2m2n+7m)÷(3m)
(4a2b3-7a3c)÷(5a2)(16x2+8x3-4x4)÷x
(12ab2+6ab-4ab)÷(ab)(-4a3+8a3b2+2a3b3)÷(-2a2)
1
(—m2n4+4mn3+7n3)÷(4n)[(n+5)(n+6)-30]÷n
8
(18ab+2b)÷(6b)(84a4-24a3-9a4)÷(6a)
(57x2y2-18xy)÷(12xy)(5xy-4y)÷y
(3xy-y)÷y(6c2d2+cd2)÷(-c2d)
(3ma+2mb-6mc)÷m(3m2n2-8m2)÷(2m)
(8a2b2+7a2c)÷(2a2)(17x3+7x4-2x4)÷x
(17ab-5ab-3a2b2)÷(ab)(-4a2-3a3b3+5a3b3)÷(-4a2)
1
(—m2n2+2mn3+5n3)÷(4n)[(m+1)(m+7)-7]÷m
3
(2ab-4b)÷(2b)(72a4-21a4-12a4)÷(6a)
(30x2y-18xy2)÷(9xy)(9xy+y)÷y
(7xy+5y)÷y(2c3d+cd2)÷(-cd)
(ma-7mb+4mc)÷m(4m2n+9m)÷(4m)
(8a3b3-7a3c)÷(3a2)(12x4-7x2-3x2)÷x
(15a2b2-8ab+3a2b)÷(ab)(-3a2+9a2b3+3a3b3)÷(-2a2)
5
(—mn4-2mn3-9n2)÷(6n)[(n+3)(n+7)-21]÷n
4
(18ab-10b)÷(6b)(30a+24a2+3a4)÷(6a)
(36xy-15x2y2)÷(6xy)(4xy+2y)÷y
(10xy-5y)÷y(4c2d-c3d)÷(-c2d)
(3ma-3mb-mc)÷m(4m3n-7m)÷(2m)
(2a2b2-6a2c)÷(5a2)(19x3+6x2-3x2)÷x
(16a2b-9ab-2a2b2)÷(ab)(-2a2-8a2b2+5a2b2)÷(-3a2)
1
(—m2n4-5mn3+3n2)÷(3n2)[(m+4)(m+7)-28]÷m
8
(10ab+10b)÷(6b)(87a2-24a3-15a2)÷(9a)
(39xy2-18xy)÷(12xy)(3xy-3y)÷y
(8xy-3y)÷y(4c3d2+c3d2)÷(-cd)
(6ma-9mb+2mc)÷m(9m3n2+8m)÷(3m)
(10a3b3+9a2c)÷(2a)(20x4+6x4-5x4)÷x
(17ab-9a2b-2a2b)÷(ab)(-4a3+6a2b2-4a2b2)÷(-5a)
1
(—m2n2-4m2n3+9n3)÷(5n)[(n+3)(n+9)-27]÷n
6
(10ab+4b)÷(2b)(75a4+24a3+12a)÷(3a)
(33xy2+27xy2)÷(9xy)(2xy+4y)÷y
(4xy-2y)÷y(4c2d-c2d2)÷(-c2d)
(ma-3mb-6mc)÷m(6m2n2+7m2)÷(4m)
(6a3b3-6a3c)÷(3a2)(11x3+6x3-5x3)÷x
(18ab2+6a2b+4a2b2)÷(ab)(-2a3+7a2b3+4a3b2)÷(-5a2)
2
(—mn4-5mn3-3n3)÷(4n2)[(m+5)(m+6)-30]÷m
3
(18ab+2b)÷(4b)(87a2+27a2-3a)÷(6a)
(42x2y2-21xy)÷(3xy)(2xy-4y)÷y
(9xy+2y)÷y(4c2d-c3d2)÷(-c2d)
(6ma-