七年级数学下册整式的除法练习题精选 3.docx
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七年级数学下册整式的除法练习题精选 3.docx
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七年级数学下册整式的除法练习题精选3
(18ab-2b)÷(2b)(69a-18a2+9a3)÷(6a)
(39x2y-15x2y2)÷(9xy)(8xy-y)÷y
(8xy-5y)÷y(10c2d2-c3d)÷(-cd)
(2ma+3mb+4mc)÷m(2m2n2-7m3)÷(3m)
(4a2b3-8a2c)÷(2a)(16x2-7x4-5x3)÷x
(10a2b-9ab+4a2b)÷(ab)(-2a3+4a2b2+2a2b3)÷(-4a)
7
(—mn2-3m2n3-3n4)÷(3n)[(y+1)(y+8)-8]÷y
6
(4ab-4b)÷(4b)(60a3-27a4+12a)÷(9a)
(33x2y2-24x2y)÷(3xy)(9xy-5y)÷y
(2xy+2y)÷y(8c3d2-c2d4)÷(-c2d)
(8ma+3mb-mc)÷m(3m3n2+7m3)÷(5m)
(2a2b2-9a3c)÷(4a2)(18x+6x-4x2)÷x
(14a2b+5a2b-2ab)÷(ab)(-3a2+9a3b2-3a3b3)÷(-4a2)
7
(—m2n2-4mn3-8n2)÷(2n)[(n+5)(n+9)-45]÷n
6
(18ab-8b)÷(4b)(69a4+24a+12a3)÷(9a)
(51x2y+18x2y2)÷(6xy)(6xy+y)÷y
(9xy-5y)÷y(10c3d+c2d4)÷(-c2d)
(6ma+8mb-6mc)÷m(9m2n2+8m3)÷(2m)
(10a3b3+6a2c)÷(4a)(12x-9x2-2x2)÷x
(18ab2+7a2b-4a2b2)÷(ab)(-3a2-2a2b3+5a2b3)÷(-5a2)
4
(—mn3+2mn3+7n4)÷(6n)[(n+3)(n+6)-18]÷n
3
(12ab+8b)÷(6b)(51a2+21a3-3a2)÷(6a)
(36xy2-24xy)÷(3xy)(5xy+5y)÷y
(8xy-3y)÷y(6c3d2-c3d2)÷(-cd)
(8ma-2mb+9mc)÷m(3m2n-6m2)÷(4m)
(2a3b3+8a2c)÷(2a)(12x+8x3+4x2)÷x
(20a2b+8a2b-4a2b2)÷(ab)(-2a3-3a2b3-2a3b3)÷(-5a)
7
(—m2n2-3mn3+9n3)÷(6n)[(x+5)(x+8)-40]÷x
6
(12ab-4b)÷(4b)(39a2-27a2+9a3)÷(9a)
(33x2y2+18xy2)÷(9xy)(2xy-4y)÷y
(6xy+2y)÷y(6c2d2+c2d3)÷(-c2d)
(2ma-4mb+8mc)÷m(6m3n2+7m3)÷(2m)
(2a2b2-8a2c)÷(3a2)(18x+8x3-2x4)÷x
(12a2b2-5a2b+2a2b)÷(ab)(-4a3+7a3b3+2a2b2)÷(-3a2)
3
(—m2n3+4mn2+8n3)÷(6n)[(a+1)(a+9)-9]÷a
4
(16ab-8b)÷(4b)(90a4+24a-9a3)÷(6a)
(36x2y2+21xy)÷(12xy)(7xy+5y)÷y
(4xy+2y)÷y(4c2d-cd4)÷(-cd)
(4ma-9mb-mc)÷m(9m3n2+6m)÷(3m)
(2a2b2-9a2c)÷(5a)(20x3+9x4+4x3)÷x
(13a2b2+9ab-4a2b)÷(ab)(-2a2-8a2b2-4a3b2)÷(-3a)
9
(—mn3-5mn3+3n3)÷(5n)[(m+1)(m+9)-9]÷m
8
(8ab+10b)÷(4b)(51a4+27a2-9a)÷(6a)
(51xy2-27x2y)÷(9xy)(5xy-5y)÷y
(4xy+4y)÷y(2c3d-c2d3)÷(-c2d)
(6ma+9mb+4mc)÷m(3m3n2-6m3)÷(2m)
(10a3b3-8a2c)÷(5a2)(17x+9x+2x2)÷x
(12a2b2-6ab-3ab2)÷(ab)(-2a3+6a2b2-4a2b2)÷(-3a2)
7
(—mn2-5m2n2-2n4)÷(5n2)[(b+5)(b+9)-45]÷b
6
(14ab-6b)÷(2b)(39a2-18a3-3a2)÷(9a)
(54x2y-15xy2)÷(3xy)(3xy-5y)÷y
(2xy-5y)÷y(4c3d+c3d2)÷(-c2d)
(9ma+4mb+9mc)÷m(3m2n2+9m3)÷(3m)
(8a2b2+8a2c)÷(5a2)(12x3-6x2+5x2)÷x
(13ab2+7ab-3ab)÷(ab)(-3a3+10a2b3-3a2b2)÷(-4a)
7
(—m2n4+4mn2+2n2)÷(4n2)[(a+3)(a+8)-24]÷a
6
(4ab-6b)÷(2b)(84a3-24a4+15a)÷(6a)
(54x2y+21xy)÷(6xy)(6xy+3y)÷y
(2xy+5y)÷y(4c2d2+cd)÷(-c2d)
(8ma+4mb-7mc)÷m(6m2n-7m3)÷(4m)
(8a3b2+9a3c)÷(2a2)(13x4-7x3-4x)÷x
(13ab2+6a2b+2a2b2)÷(ab)(-3a3+3a3b3+3a3b3)÷(-5a)
6
(—m2n3-3m2n2+9n3)÷(5n)[(y+1)(y+6)-6]÷y
5
(8ab-4b)÷(2b)(63a2+24a-9a2)÷(9a)
(42x2y+18x2y)÷(9xy)(2xy+y)÷y
(10xy-y)÷y(4c3d2+cd3)÷(-cd)
(7ma+6mb-7mc)÷m(7m2n-6m3)÷(4m)
(4a3b3+9a3c)÷(4a2)(11x2+9x3+5x2)÷x
(19a2b2+9ab-4a2b2)÷(ab)(-3a3-7a3b2+2a3b3)÷(-2a)
7
(—m2n4+4m2n3+6n2)÷(6n)[(b+5)(b+6)-30]÷b
8
(16ab-4b)÷(4b)(81a-21a4-12a3)÷(3a)
(57x2y2+18xy2)÷(3xy)(3xy-2y)÷y
(4xy+4y)÷y(2c3d2-c2d2)÷(-cd)
(8ma+mb-2mc)÷m(4m2n-6m2)÷(4m)
(2a3b3-6a2c)÷(2a2)(11x4-6x4+4x4)÷x
(16ab+5a2b+2ab2)÷(ab)(-3a3+6a2b3-3a2b2)÷(-4a)
4
(—m2n4-2mn2-8n3)÷(3n)[(y+2)(y+6)-12]÷y
3
(4ab-4b)÷(6b)(45a4+24a2-3a3)÷(6a)
(33x2y2-21x2y2)÷(12xy)(8xy-3y)÷y
(6xy+y)÷y(6c2d2+cd4)÷(-c2d)
(3ma+5mb+2mc)÷m(5m2n2+7m3)÷(2m)
(2a3b3+8a2c)÷(3a2)(19x4-6x4+4x)÷x
(15a2b2-9a2b-2a2b2)÷(ab)(-4a3-8a2b3-4a2b2)÷(-5a)
3
(—mn3+5mn2+3n4)÷(3n2)[(n+3)(n+6)-18]÷n
4
(20ab+6b)÷(6b)(60a3+24a4+3a2)÷(3a)
(39x2y-27xy)÷(3xy)(10xy-3y)÷y
(9xy+5y)÷y(6c2d2+c2d4)÷(-c2d)
(9ma+7mb+7mc)÷m(9m2n2+6m2)÷(5m)
(10a3b3+8a3c)÷(2a2)(10x+7x4+2x)÷x
(16a2b2-9ab+3a2b)÷(ab)(-3a3+7a3b3+5a3b3)÷(-3a)
5
(—mn4+4mn2-6n4)÷(4n)[(n+3)(n+8)-24]÷n
4
(4ab+6b)÷(2b)(87a3+24a4+15a2)÷(9a)
(33x2y2-21xy2)÷(12xy)(4xy+y)÷y
(9xy-y)÷y(6c2d2-c2d3)÷(-cd)
(4ma-8mb-mc)÷m(7m3n-9m)÷(2m)
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