七年级数学下册整式的除法练习题精选 18.docx
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七年级数学下册整式的除法练习题精选18
(7xy+2y)÷y(6c3d+c3d3)÷(-c2d)
(ma-4mb+mc)÷m(2m3n2+9m)÷(5m)
(10a2b3-7a3c)÷(3a2)(12x-9x4+4x2)÷x
(14a2b2+5ab+2a2b2)÷(ab)(-4a2+7a3b3-5a3b3)÷(-5a)
7
(—mn3-2m2n3-4n3)÷(4n)[(m+3)(m+8)-24]÷m
8
(12ab-10b)÷(4b)(66a2-24a4+6a2)÷(6a)
(36xy+15x2y)÷(9xy)(5xy+5y)÷y
(9xy+2y)÷y(2c2d+c3d3)÷(-cd)
(ma+2mb+mc)÷m(3m3n-9m2)÷(5m)
(8a3b3-8a3c)÷(3a2)(15x3+6x3+4x4)÷x
(11a2b2+5ab+3ab)÷(ab)(-2a3-9a3b3+2a2b2)÷(-4a)
3
(—m2n3+2m2n3-7n4)÷(4n)[(x+2)(x+9)-18]÷x
4
(6ab+8b)÷(6b)(81a-18a4-15a)÷(9a)
(42xy2-18x2y)÷(9xy)(8xy-2y)÷y
(9xy+y)÷y(10c2d+c2d2)÷(-cd)
(4ma+5mb+5mc)÷m(6m2n-7m2)÷(3m)
(2a2b2-8a3c)÷(3a)(10x-8x+5x3)÷x
(20a2b-5ab+4ab2)÷(ab)(-3a2+4a3b2-5a3b2)÷(-2a)
6
(—m2n2+5m2n2+6n4)÷(5n2)[(y+3)(y+9)-27]÷y
5
(14ab+10b)÷(2b)(87a-27a2-6a4)÷(9a)
(57x2y2-18x2y2)÷(12xy)(9xy-4y)÷y
(3xy+5y)÷y(8c3d2-c2d)÷(-c2d)
(5ma-7mb-6mc)÷m(6m2n+8m3)÷(2m)
(4a2b2+8a2c)÷(3a2)(13x4-7x2+5x3)÷x
(19ab2+5ab+3ab)÷(ab)(-3a3+10a2b3+4a3b2)÷(-3a)
1
(—mn3+5m2n2-7n4)÷(5n)[(m+3)(m+9)-27]÷m
8
(10ab+6b)÷(6b)(69a-18a2+15a3)÷(3a)
(60xy+18xy)÷(3xy)(4xy-4y)÷y
(8xy-2y)÷y(10c2d-c3d4)÷(-c2d)
(3ma+8mb+4mc)÷m(9m3n2-9m3)÷(2m)
(10a3b2-7a2c)÷(3a)(14x3-6x3+5x3)÷x
(18a2b2-6a2b+2ab2)÷(ab)(-3a3+10a2b2-3a3b3)÷(-5a)
6
(—m2n2-4m2n3+9n2)÷(5n2)[(a+2)(a+9)-18]÷a
5
(14ab+8b)÷(6b)(39a2+21a2-15a2)÷(9a)
(30x2y2+15x2y2)÷(9xy)(3xy+3y)÷y
(7xy-2y)÷y(6c3d2+c2d)÷(-cd)
(7ma-7mb-3mc)÷m(3m2n2-6m)÷(5m)
(4a3b2+9a2c)÷(4a)(10x3-6x+4x3)÷x
(10a2b-8ab-2ab)÷(ab)(-3a3-7a2b3+4a2b2)÷(-3a2)
5
(—mn2-3mn2-3n4)÷(6n)[(y+2)(y+8)-16]÷y
4
(10ab-4b)÷(6b)(87a+18a4+12a3)÷(3a)
(39xy+21x2y2)÷(12xy)(5xy+y)÷y
(7xy-2y)÷y(4c2d2+cd2)÷(-cd)
(3ma+3mb-3mc)÷m(7m2n+9m3)÷(5m)
(6a3b3-6a3c)÷(5a2)(12x3-6x3+5x3)÷x
(18a2b2-7a2b-2ab2)÷(ab)(-3a2+4a2b2+5a2b2)÷(-4a2)
1
(—mn4-4m2n3-2n4)÷(6n2)[(b+5)(b+9)-45]÷b
5
(2ab-4b)÷(4b)(63a3+24a+6a)÷(6a)
(60xy-24x2y2)÷(3xy)(7xy-2y)÷y
(2xy-3y)÷y(4c2d2+cd4)÷(-c2d)
(6ma-6mb+3mc)÷m(9m2n-7m)÷(3m)
(6a3b3-8a2c)÷(5a)(13x4-8x2+5x)÷x
(16a2b2+8ab+2a2b)÷(ab)(-4a3-3a2b3+2a3b2)÷(-4a)
1
(—mn2-4mn3+2n2)÷(5n)[(a+5)(a+6)-30]÷a
6
(20ab+2b)÷(2b)(48a-27a4-9a3)÷(6a)
(60x2y-24x2y2)÷(12xy)(7xy-5y)÷y
(7xy-y)÷y(2c3d2+c2d3)÷(-cd)
(2ma-5mb+5mc)÷m(7m2n+8m2)÷(5m)
(10a3b2+7a2c)÷(2a)(20x4+7x3-3x4)÷x
(13a2b2+8a2b-4ab2)÷(ab)(-2a3-2a2b3+3a2b3)÷(-3a)
9
(—m2n3+5mn2+2n3)÷(3n2)[(b+4)(b+6)-24]÷b
8
(18ab-2b)÷(2b)(90a4+21a4-9a2)÷(9a)
(51xy-18x2y)÷(3xy)(2xy+2y)÷y
(4xy-3y)÷y(6c3d+cd3)÷(-cd)
(8ma-9mb-5mc)÷m(5m3n-9m)÷(5m)
(8a2b2+8a3c)÷(2a2)(14x3-6x-2x4)÷x
(10ab2+6ab+2a2b)÷(ab)(-3a2-2a3b2+2a2b2)÷(-3a)
1
(—m2n2-4mn2+2n3)÷(2n2)[(a+4)(a+8)-32]÷a
5
(12ab-4b)÷(4b)(54a3-24a+12a3)÷(6a)
(48xy2+24x2y)÷(12xy)(4xy-2y)÷y
(8xy+5y)÷y(4c2d+c2d3)÷(-cd)
(5ma+mb+mc)÷m(4m2n+9m2)÷(3m)
(4a2b3-8a2c)÷(2a2)(11x2-7x4-4x4)÷x
(20ab2-5a2b+2ab)÷(ab)(-3a2-5a3b3-5a3b2)÷(-4a)
2
(—mn2-3m2n2-6n4)÷(6n2)[(x+5)(x+6)-30]÷x
3
(20ab-10b)÷(6b)(33a+24a-15a4)÷(6a)
(51xy2-15x2y)÷(3xy)(7xy+5y)÷y
(2xy-5y)÷y(6c3d2-c2d)÷(-cd)
(ma-8mb+3mc)÷m(5m2n2+8m3)÷(3m)
(4a2b3-7a3c)÷(3a)(13x2+7x-5x3)÷x
(18a2b-7ab+3ab2)÷(ab)(-3a3+5a3b2-4a3b3)÷(-3a2)
6
(—mn3-4mn3-7n2)÷(4n)[(b+1)(b+6)-6]÷b
7
(16ab+4b)÷(2b)(72a3-21a2+15a3)÷(3a)
(60x2y+24x2y)÷(3xy)(6xy+2y)÷y
(5xy-3y)÷y(6c3d+c2d3)÷(-c2d)
(ma-6mb-8mc)÷m(8m2n2+6m)÷(2m)
(6a2b2+6a3c)÷(2a2)(13x2+8x2+2x2)÷x
(19ab-5ab-3ab2)÷(ab)(-2a2-8a2b3+5a3b3)÷(-5a)
1
(—m2n2+3mn2-7n2)÷(3n2)[(x+5)(x+9)-45]÷x
6
(4ab+6b)÷(2b)(90a4-27a3-6a3)÷(9a)
(39xy2+15x2y)÷(6xy)(2xy-y)÷y
(8xy-5y)÷y(8c3d2-c3d4)÷(-cd)
(7ma-8mb+7mc)÷m(9m3n-8m)÷(3m)