七年级数学下册整式的除法练习题精选 4.docx
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七年级数学下册整式的除法练习题精选4
(4a2b2+7a2c)÷(5a)(17x4+6x2-5x2)÷x
(15a2b2-9ab+3ab2)÷(ab)(-2a2+9a3b2+3a3b2)÷(-3a)
1
(—m2n3-2m2n2+7n2)÷(4n2)[(y+2)(y+9)-18]÷y
5
(2ab+6b)÷(2b)(63a-27a3-3a)÷(3a)
(33xy+15xy2)÷(12xy)(8xy-4y)÷y
(9xy+5y)÷y(2c2d+cd4)÷(-cd)
(8ma-3mb+6mc)÷m(9m3n+7m3)÷(3m)
(6a3b3+9a2c)÷(2a)(12x3+8x2+2x2)÷x
(20a2b+7ab+4a2b2)÷(ab)(-3a2-4a3b3-3a3b2)÷(-3a2)
8
(—m2n3+4mn3-8n4)÷(2n)[(n+3)(n+7)-21]÷n
7
(18ab+4b)÷(2b)(63a4+21a-9a)÷(6a)
(30x2y2+27xy)÷(9xy)(3xy+2y)÷y
(10xy+y)÷y(10c3d2-c2d3)÷(-cd)
(6ma+8mb+9mc)÷m(8m3n-8m3)÷(5m)
(6a3b3+8a3c)÷(2a2)(16x2-7x2-3x3)÷x
(19a2b+8a2b+2ab2)÷(ab)(-2a3-5a3b2-2a3b3)÷(-4a2)
7
(—mn3-2m2n2+4n3)÷(2n)[(m+1)(m+6)-6]÷m
8
(18ab-10b)÷(6b)(39a4-18a4+6a)÷(9a)
(48x2y2+18xy)÷(12xy)(4xy-2y)÷y
(2xy+2y)÷y(6c2d2-c2d2)÷(-cd)
(2ma-8mb+9mc)÷m(6m3n+7m3)÷(5m)
(10a2b3+8a2c)÷(5a)(15x4-6x4+2x2)÷x
(15ab2-6a2b+2ab)÷(ab)(-2a3-4a2b3-5a3b2)÷(-2a2)
7
(—mn3+3mn2+3n3)÷(3n2)[(n+2)(n+6)-12]÷n
8
(10ab+8b)÷(4b)(72a+27a2+9a4)÷(3a)
(48xy2+21xy)÷(12xy)(7xy-4y)÷y
(10xy-5y)÷y(2c3d2-cd)÷(-c2d)
(6ma-4mb+3mc)÷m(5m2n-8m2)÷(4m)
(6a3b3-6a2c)÷(5a)(13x-7x3-3x)÷x
(10a2b2+6a2b+4a2b2)÷(ab)(-3a3-2a2b2+4a3b2)÷(-3a)
6
(—m2n4+5m2n2-9n2)÷(4n2)[(b+4)(b+6)-24]÷b
7
(10ab-10b)÷(2b)(45a+27a2+15a3)÷(9a)
(54x2y2-24xy)÷(3xy)(8xy-2y)÷y
(10xy-y)÷y(2c3d+c3d4)÷(-c2d)
(9ma+6mb+5mc)÷m(5m3n-7m3)÷(3m)
(6a2b2-6a3c)÷(2a)(19x4-7x+4x)÷x
(10a2b2-6ab+3a2b)÷(ab)(-3a3-3a2b3+4a3b3)÷(-3a)
6
(—mn4+5m2n3+3n3)÷(3n2)[(x+3)(x+6)-18]÷x
5
(6ab+4b)÷(6b)(75a2+24a4+3a2)÷(9a)
(30xy2-15xy)÷(6xy)(8xy-3y)÷y
(2xy+4y)÷y(8c2d2+c2d4)÷(-cd)
(4ma+6mb-7mc)÷m(6m2n2+8m)÷(2m)
(10a2b2+9a2c)÷(2a2)(16x3-6x-2x3)÷x
(15ab2+7a2b+4ab)÷(ab)(-3a2+8a3b3-5a3b2)÷(-5a)
5
(—m2n3+4mn2-5n4)÷(2n2)[(m+3)(m+6)-18]÷m
6
(14ab-6b)÷(2b)(75a4-18a2+6a2)÷(9a)
(36xy2+27xy)÷(9xy)(2xy-5y)÷y
(4xy-y)÷y(6c2d-c2d4)÷(-c2d)
(6ma-3mb-6mc)÷m(9m2n2-9m2)÷(2m)
(8a3b2-8a2c)÷(2a2)(11x4+8x+3x4)÷x
(19ab2+7ab+4a2b2)÷(ab)(-4a2+3a2b2-5a3b2)÷(-3a2)
6
(—mn3+5mn3+8n4)÷(6n2)[(x+2)(x+9)-18]÷x
7
(18ab-8b)÷(2b)(39a2-24a4+6a3)÷(6a)
(42x2y+15xy)÷(3xy)(8xy-3y)÷y
(7xy+3y)÷y(8c3d2-c3d)÷(-c2d)
(8ma+mb+4mc)÷m(7m3n2-6m2)÷(5m)
(6a3b2-8a2c)÷(2a2)(11x+7x-4x)÷x
(18a2b2-9a2b+4ab)÷(ab)(-4a2-7a2b2-2a3b2)÷(-2a)
3
(—m2n3+5mn2+7n3)÷(3n)[(m+4)(m+6)-24]÷m
4
(2ab-6b)÷(4b)(45a2-27a4-3a2)÷(3a)
(42x2y2-15xy2)÷(12xy)(5xy-3y)÷y
(9xy+4y)÷y(6c3d+c3d3)÷(-cd)
(ma+6mb-3mc)÷m(6m2n2-6m)÷(5m)
(10a3b2-8a2c)÷(5a2)(10x+9x4+3x4)÷x
(15ab-9ab-4ab2)÷(ab)(-4a2+8a3b2-5a2b2)÷(-5a2)
9
(—mn2+2mn2+6n2)÷(6n2)[(a+4)(a+6)-24]÷a
8
(6ab+8b)÷(6b)(69a-18a4+9a)÷(3a)
(60xy2+18x2y)÷(6xy)(3xy+3y)÷y
(5xy+3y)÷y(2c3d+c2d3)÷(-cd)
(6ma-mb+3mc)÷m(2m2n-7m)÷(2m)
(8a2b3+8a2c)÷(4a2)(16x4+9x2-2x2)÷x
(17a2b2+8a2b-2ab)÷(ab)(-4a2-9a3b2+4a3b2)÷(-3a)
1
(—mn3+2mn3+9n3)÷(2n)[(x+5)(x+8)-40]÷x
6
(18ab-10b)÷(4b)(84a2-24a4+6a4)÷(9a)
(36xy2+21xy2)÷(9xy)(3xy-4y)÷y
(5xy-3y)÷y(6c2d2+cd2)÷(-c2d)
(3ma-2mb-6mc)÷m(9m2n2+6m)÷(5m)
(4a2b2-9a2c)÷(3a)(13x+7x2+2x3)÷x
(13a2b+9ab-3ab)÷(ab)(-4a2-4a3b2+2a2b3)÷(-5a2)
1
(—m2n3+5m2n2+5n4)÷(3n2)[(y+4)(y+7)-28]÷y
7
(14ab+4b)÷(6b)(66a4-24a3-9a)÷(9a)
(30x2y+15xy2)÷(9xy)(5xy-5y)÷y
(7xy+5y)÷y(8c2d+c2d2)÷(-cd)
(6ma-8mb-4mc)÷m(9m2n-6m2)÷(5m)
(8a2b3-6a2c)÷(4a2)(11x2-7x3-4x2)÷x
(10ab+