七年级数学下册整式的除法练习题精选 55.docx
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七年级数学下册整式的除法练习题精选55
(6xy-4y)÷y(6c2d2-c3d)÷(-c2d)
(7ma+2mb-4mc)÷m(9m2n-9m3)÷(5m)
(4a3b3+6a2c)÷(4a)(13x2-7x3+3x3)÷x
(12a2b2-8ab+3ab)÷(ab)(-2a2-7a3b3-5a2b2)÷(-3a)
5
(—mn2+2m2n3+7n3)÷(5n)[(x+3)(x+8)-24]÷x
4
(2ab-4b)÷(6b)(78a2+24a4+12a2)÷(3a)
(57xy2-18x2y2)÷(9xy)(8xy+3y)÷y
(4xy+y)÷y(4c2d2-cd4)÷(-cd)
(5ma-9mb+2mc)÷m(5m3n-8m)÷(2m)
(6a3b2+7a2c)÷(2a)(19x+7x3+2x4)÷x
(18a2b-8ab-2ab2)÷(ab)(-2a2+10a2b3+2a2b3)÷(-2a)
1
(—m2n2-2mn3-3n4)÷(5n2)[(y+2)(y+6)-12]÷y
3
(20ab-4b)÷(6b)(30a4+24a3+15a)÷(6a)
(48x2y-21x2y)÷(6xy)(8xy-5y)÷y
(8xy-5y)÷y(2c2d2-c3d)÷(-c2d)
(4ma+4mb+5mc)÷m(9m3n2-6m3)÷(3m)
(6a2b2+8a3c)÷(5a2)(16x2+7x4-3x2)÷x
(10ab2+7a2b-3ab2)÷(ab)(-2a3-9a2b2-3a3b3)÷(-2a2)
7
(—mn4-4m2n2+6n4)÷(2n)[(x+3)(x+8)-24]÷x
6
(16ab-10b)÷(2b)(87a+24a4+9a4)÷(6a)
(39xy2+15xy)÷(3xy)(5xy+y)÷y
(6xy+5y)÷y(4c2d2-cd2)÷(-cd)
(7ma-4mb+3mc)÷m(2m2n+6m2)÷(5m)
(10a3b2-7a3c)÷(5a)(15x2-8x+5x3)÷x
(15ab2-7a2b+4ab)÷(ab)(-2a2+5a2b2-2a2b2)÷(-2a2)
1
(—m2n2-5m2n2-8n3)÷(3n2)[(a+5)(a+8)-40]÷a
6
(8ab+4b)÷(4b)(90a-24a+15a)÷(6a)
(60xy2-27x2y2)÷(12xy)(2xy+3y)÷y
(2xy+y)÷y(8c2d-c3d3)÷(-c2d)
(5ma-4mb+3mc)÷m(9m3n+7m2)÷(5m)
(4a3b2+6a3c)÷(2a)(11x4+7x4-5x3)÷x
(13ab-6a2b+3a2b2)÷(ab)(-2a2+5a3b3+5a2b3)÷(-2a2)
2
(—mn4+4mn2-3n4)÷(3n2)[(a+3)(a+6)-18]÷a
3
(14ab+2b)÷(6b)(60a-18a+6a)÷(3a)
(33x2y-27x2y)÷(12xy)(9xy+5y)÷y
(5xy-5y)÷y(6c2d2-c2d4)÷(-c2d)
(6ma-8mb-8mc)÷m(6m2n2+8m)÷(4m)
(8a2b3-9a2c)÷(2a)(17x+8x2-2x3)÷x
(15ab2-8ab+2a2b2)÷(ab)(-4a3+9a2b3+4a3b2)÷(-4a2)
3
(—mn3+4mn2+7n3)÷(2n)[(x+1)(x+6)-6]÷x
4
(12ab-2b)÷(2b)(57a2-27a2+3a)÷(3a)
(39xy+15xy)÷(6xy)(2xy-4y)÷y
(3xy-5y)÷y(4c3d-c3d)÷(-c2d)
(ma+5mb+mc)÷m(4m3n2+9m)÷(5m)
(4a2b3-6a3c)÷(2a)(13x3+8x2+2x4)÷x
(19ab2-9a2b+3a2b)÷(ab)(-3a2-5a2b3+2a3b3)÷(-5a)
5
(—m2n4-5mn3+7n3)÷(6n2)[(b+3)(b+8)-24]÷b
4
(4ab+4b)÷(4b)(84a2+21a2+3a4)÷(3a)
(48xy+27x2y2)÷(12xy)(5xy+2y)÷y
(7xy-3y)÷y(8c2d2+c3d)÷(-cd)
(7ma+2mb+9mc)÷m(4m2n2+9m2)÷(5m)
(4a2b3+8a2c)÷(2a)(10x3-7x-3x4)÷x
(14ab+5ab+3a2b2)÷(ab)(-3a3+6a3b2+4a3b3)÷(-4a2)
2
(—m2n3-3m2n3+9n2)÷(5n2)[(m+3)(m+9)-27]÷m
3
(16ab+10b)÷(6b)(63a3-27a4-12a4)÷(6a)
(60x2y+15x2y)÷(12xy)(2xy-2y)÷y
(4xy+2y)÷y(8c3d+c2d)÷(-c2d)
(4ma-7mb+5mc)÷m(2m2n-8m)÷(5m)
(4a3b2+8a2c)÷(3a2)(18x3-9x4-5x4)÷x
(17a2b+9a2b-3a2b)÷(ab)(-3a2+10a3b2-3a3b3)÷(-2a)
8
(—m2n4+4m2n3-6n3)÷(5n)[(m+2)(m+6)-12]÷m
7
(2ab-2b)÷(6b)(60a-24a3+9a4)÷(3a)
(36x2y2-18xy)÷(6xy)(6xy-y)÷y
(10xy-3y)÷y(8c2d-cd2)÷(-c2d)
(ma-mb-6mc)÷m(7m2n+7m)÷(5m)
(10a3b3+8a3c)÷(2a2)(12x-8x2+3x2)÷x
(19a2b2-8ab+2a2b)÷(ab)(-2a2+4a3b3+5a2b3)÷(-2a2)
7
(—m2n4-2m2n2-5n2)÷(5n2)[(x+3)(x+7)-21]÷x
8
(14ab+4b)÷(6b)(42a2-18a2+6a2)÷(6a)
(30xy2+27x2y2)÷(6xy)(4xy+5y)÷y
(5xy-3y)÷y(4c2d-c3d3)÷(-c2d)
(3ma-6mb-mc)÷m(8m2n2+7m)÷(2m)
(8a3b2+8a2c)÷(4a)(15x3+8x-4x4)÷x
(20ab-8ab+2a2b)÷(ab)(-3a2+10a3b3+5a3b3)÷(-5a2)
6
(—m2n4-2mn2-3n2)÷(3n2)[(m+5)(m+6)-30]÷m
5
(2ab-2b)÷(4b)(69a+18a+12a)÷(6a)
(30xy2-18xy)÷(3xy)(10xy+4y)÷y
(3xy+2y)÷y(2c2d-cd3)÷(-c2d)
(3ma-8mb+6mc)÷m(7m2n+7m2)÷(5m)
(2a2b3+8a3c)÷(5a)(13x3+7x+3x2)÷x
(17a2b+8ab+3ab)÷(ab)(-3a2+3a2b2-4a2b2)÷(-4a)
4
(—m2n3+5mn2-6n4)÷(5n2)[(n+2)(n+6)-12]÷n
3
(14ab-8b)÷(4b)(72a3-27a+15a)÷(9a)
(39x2y+21x2y)÷(6xy)(4xy-4y)÷y
(10xy-3y)÷y(6c2d2-c3d4)÷(-c2d)
(3ma+6mb+8mc)÷m(7m3n2+6m2)÷(4m)
(2a3b3-8a2c)÷(5a2)(17x3-7x2+5x)÷x
(10ab2-9a2b+2a2b2)÷(ab)(-4a2-5a3b2+5a3b3)÷(-5a2)
5
(—m2n2+3m2n3-5n4)÷(5n)[(a+5)(a+9)-45]÷a
6
(10ab+8b)÷(6b)(72a-24a4-9a2)÷(6a)
(48x2y2-21x2y2)÷(12xy)(4xy+2y)÷y
(7xy-4y)÷y(10c2d-c3d4)÷(-cd)
(8ma-6mb-7mc)÷m(5m2n+6m)÷(3m)