七年级数学下册整式的除法练习题精选 58.docx
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七年级数学下册整式的除法练习题精选 58.docx
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七年级数学下册整式的除法练习题精选58
(8xy+4y)÷y(6c3d+c2d)÷(-c2d)
(ma+9mb+2mc)÷m(7m3n2+7m2)÷(5m)
(6a3b3+7a2c)÷(5a2)(11x2+6x4+4x2)÷x
(14a2b2+8a2b+4a2b)÷(ab)(-3a2+2a2b2+2a2b3)÷(-5a)
1
(—mn3+4mn2-6n4)÷(2n2)[(n+4)(n+7)-28]÷n
3
(2ab+4b)÷(2b)(75a3-21a3+15a2)÷(3a)
(48x2y2+21xy2)÷(9xy)(10xy+y)÷y
(6xy-y)÷y(10c3d2-c2d4)÷(-c2d)
(4ma+mb+6mc)÷m(4m3n-8m3)÷(4m)
(8a2b2-6a2c)÷(3a2)(11x2-8x3+5x4)÷x
(12ab2-6ab-4a2b)÷(ab)(-3a3-7a3b2-5a2b2)÷(-5a2)
5
(—mn2-5mn2+7n2)÷(2n2)[(a+3)(a+8)-24]÷a
4
(16ab-8b)÷(6b)(48a2-27a4+15a)÷(9a)
(54x2y-21x2y)÷(3xy)(9xy+3y)÷y
(9xy+4y)÷y(8c3d-c2d3)÷(-c2d)
(7ma+9mb+6mc)÷m(3m3n2+9m2)÷(3m)
(8a2b2-9a2c)÷(4a2)(11x3-8x3-3x4)÷x
(13ab-8a2b-3a2b2)÷(ab)(-2a2-8a2b2-5a2b2)÷(-4a2)
3
(—m2n4-4m2n3+9n4)÷(5n)[(y+5)(y+9)-45]÷y
4
(10ab-10b)÷(4b)(63a+24a4+12a2)÷(9a)
(51x2y+24xy2)÷(12xy)(5xy+2y)÷y
(10xy+5y)÷y(10c2d+cd2)÷(-cd)
(3ma+9mb-3mc)÷m(3m2n+8m3)÷(5m)
(4a3b2+9a3c)÷(5a)(12x3+6x-5x3)÷x
(12ab2+5a2b+2ab2)÷(ab)(-4a2-6a3b3+4a3b2)÷(-2a2)
4
(—mn4+3mn3+8n2)÷(6n)[(y+3)(y+9)-27]÷y
3
(4ab+4b)÷(2b)(42a3-27a+15a3)÷(3a)
(51xy2+18x2y2)÷(9xy)(7xy-2y)÷y
(3xy+3y)÷y(6c3d2+c3d2)÷(-cd)
(6ma-mb-8mc)÷m(9m3n+6m)÷(4m)
(4a2b2+8a2c)÷(2a)(10x3+8x-2x2)÷x
(13a2b2-9ab-2ab)÷(ab)(-4a2+8a3b3-2a2b2)÷(-5a2)
1
(—m2n2+4m2n3+9n3)÷(6n2)[(n+2)(n+8)-16]÷n
3
(8ab+10b)÷(6b)(36a-21a3+12a4)÷(3a)
(45xy-24xy)÷(3xy)(3xy+3y)÷y
(3xy+2y)÷y(8c3d-c2d)÷(-c2d)
(6ma+9mb+9mc)÷m(3m3n2+9m)÷(2m)
(2a2b3-7a3c)÷(5a)(18x4+8x4+5x3)÷x
(19ab+5ab-2a2b)÷(ab)(-3a2+9a2b3+3a2b3)÷(-2a2)
1
(—mn2-5m2n3+3n3)÷(5n2)[(x+4)(x+8)-32]÷x
7
(2ab-4b)÷(2b)(45a2-18a2-9a2)÷(6a)
(48xy2-18xy2)÷(6xy)(6xy-4y)÷y
(3xy+y)÷y(8c3d2+c2d4)÷(-cd)
(3ma-3mb+8mc)÷m(3m3n+8m3)÷(2m)
(2a2b3+7a2c)÷(4a2)(18x2-8x4+4x3)÷x
(12a2b-5ab+3ab)÷(ab)(-2a2-3a3b3+4a2b3)÷(-2a2)
4
(—mn2+3mn2-8n2)÷(5n2)[(a+2)(a+8)-16]÷a
5
(16ab-10b)÷(2b)(87a-21a2+15a2)÷(9a)
(42xy+18xy2)÷(9xy)(3xy+y)÷y
(7xy-y)÷y(8c2d2-cd2)÷(-c2d)
(2ma+6mb-8mc)÷m(4m3n-7m)÷(3m)
(10a2b2-8a3c)÷(3a2)(15x4+6x2+4x)÷x
(18a2b+8ab-4ab2)÷(ab)(-4a2-8a3b3+3a3b3)÷(-2a)
1
(—mn3-2m2n3+6n4)÷(6n)[(m+5)(m+6)-30]÷m
5
(14ab-8b)÷(6b)(33a+21a2-9a4)÷(6a)
(60xy-21x2y)÷(9xy)(3xy+3y)÷y
(5xy+4y)÷y(8c2d2+c2d3)÷(-cd)
(ma-3mb+mc)÷m(7m3n-9m3)÷(3m)
(8a3b2+8a2c)÷(4a2)(13x2+8x3-2x2)÷x
(19a2b+7ab-2a2b2)÷(ab)(-4a3-10a2b3-2a2b3)÷(-2a2)
1
(—m2n2+3m2n3-7n4)÷(3n)[(m+1)(m+6)-6]÷m
5
(12ab-4b)÷(2b)(81a4-21a2+12a3)÷(3a)
(51x2y2+15x2y2)÷(9xy)(8xy-2y)÷y
(4xy-2y)÷y(4c2d2+c3d3)÷(-c2d)
(2ma-9mb+8mc)÷m(9m2n-7m2)÷(2m)
(10a3b2+7a3c)÷(5a2)(13x4+8x+5x2)÷x
(11ab2+9ab+3a2b2)÷(ab)(-4a3+5a2b2+3a3b2)÷(-3a2)
4
(—mn4+5mn3-3n3)÷(3n)[(y+1)(y+6)-6]÷y
3
(2ab-2b)÷(6b)(78a-21a4-6a4)÷(9a)
(33xy-24xy2)÷(9xy)(6xy+4y)÷y
(7xy+2y)÷y(10c2d2+c3d2)÷(-cd)
(3ma-6mb-8mc)÷m(9m3n2-8m2)÷(4m)
(8a2b2-8a2c)÷(2a)(18x4-6x3+4x)÷x
(19ab2-8ab-2ab2)÷(ab)(-3a3-5a2b3+2a3b3)÷(-2a2)
7
(—m2n4-4m2n3+6n3)÷(5n2)[(x+5)(x+9)-45]÷x
6
(12ab+10b)÷(2b)(51a2-21a-15a2)÷(9a)
(39x2y-27xy)÷(6xy)(2xy+4y)÷y
(2xy+3y)÷y(6c2d2+c3d4)÷(-c2d)
(5ma-3mb-5mc)÷m(9m2n+6m2)÷(5m)
(6a3b3+9a2c)÷(3a)(17x4-6x-3x3)÷x
(17a2b-7ab+2a2b2)÷(ab)(-4a2-4a2b2+5a2b3)÷(-5a)
5
(—mn2+3m2n2+6n3)÷(4n2)[(x+3)(x+6)-18]÷x
6
(2ab-4b)÷(6b)(75a2-24a2+9a3)÷(3a)
(45x2y2+15x2y)÷(12xy)(10xy+5y)÷y
(10xy-2y)÷y(2c2d+c3d3)÷(-c2d)
(9ma-6mb-8mc)÷m(9m2n-7m2)÷(5m)
(2a2b3+8a3c)÷(3a2)(12x4+7x4+3x2)÷x
(20ab2-6ab+3a2b2)÷(ab)(-2a3-4a2b3+5a2b2)÷(-5a2)
5
(—m2n4-4m2n2+6n2)÷(6n2)[(x+4)(x+6)-24]÷x
6
(4ab+10b)÷(4b)(45a2-27a3+15a)÷(9a)
(60x2y+21xy2)÷(12xy)(6xy-4y)÷y
(10xy+5y)÷y(8c3d2+c3d4)÷(-cd)
(9ma+3mb-mc)÷m(5m3n+7m3)÷(4m)
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