七年级数学下册整式的除法练习题精选 39.docx
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七年级数学下册整式的除法练习题精选39
(13ab2+8ab+3a2b2)÷(ab)(-2a3-9a2b2+5a3b2)÷(-5a)
7
(—m2n3+3mn2+4n2)÷(4n2)[(m+4)(m+7)-28]÷m
6
(18ab+10b)÷(6b)(45a-24a+12a2)÷(9a)
(60x2y-21xy)÷(3xy)(4xy-y)÷y
(6xy-y)÷y(4c3d+c2d3)÷(-c2d)
(4ma+5mb-3mc)÷m(4m2n+6m2)÷(2m)
(10a3b3+7a3c)÷(5a2)(19x2+6x2-4x2)÷x
(13ab-8a2b-4ab)÷(ab)(-4a3-4a2b2+5a3b3)÷(-2a2)
3
(—m2n3+5mn3-5n3)÷(3n2)[(x+2)(x+6)-12]÷x
4
(8ab+8b)÷(2b)(36a-24a+9a2)÷(6a)
(33xy-15x2y)÷(6xy)(7xy-2y)÷y
(4xy-5y)÷y(10c2d2-cd2)÷(-c2d)
(3ma+9mb+9mc)÷m(8m2n+9m2)÷(2m)
(4a3b2+6a3c)÷(5a2)(11x3+7x4-2x)÷x
(16ab2-9a2b+4ab)÷(ab)(-3a3+9a3b2+5a2b3)÷(-4a2)
4
(—m2n4-2mn2+4n4)÷(2n)[(m+1)(m+8)-8]÷m
3
(6ab+10b)÷(6b)(45a3+18a3-9a4)÷(3a)
(33x2y+15x2y)÷(9xy)(9xy+4y)÷y
(10xy-4y)÷y(2c2d-c3d4)÷(-c2d)
(3ma+mb+5mc)÷m(7m3n2+8m2)÷(5m)
(2a2b2-6a3c)÷(4a2)(18x4-9x3+5x)÷x
(18a2b+8a2b+4a2b2)÷(ab)(-3a3+3a3b3-4a2b3)÷(-3a)
1
(—m2n4+2m2n3-7n3)÷(4n)[(b+4)(b+9)-36]÷b
5
(4ab+6b)÷(6b)(30a2-18a4-9a2)÷(9a)
(45x2y-15x2y2)÷(12xy)(5xy+3y)÷y
(6xy-3y)÷y(4c3d+c2d4)÷(-c2d)
(9ma-2mb-2mc)÷m(6m2n-7m)÷(4m)
(6a2b2-7a3c)÷(3a)(19x+7x-2x4)÷x
(11a2b2-6a2b+3ab2)÷(ab)(-4a3+8a2b2+4a3b3)÷(-4a)
1
(—m2n2-3m2n2+2n3)÷(2n2)[(a+5)(a+9)-45]÷a
7
(12ab-10b)÷(6b)(39a2-27a-12a)÷(6a)
(42x2y2+18x2y2)÷(12xy)(2xy+4y)÷y
(9xy-2y)÷y(6c3d2+cd4)÷(-c2d)
(6ma+3mb-9mc)÷m(4m3n+9m2)÷(2m)
(4a2b3-8a2c)÷(2a2)(20x3+7x4+2x3)÷x
(15ab-8a2b-4a2b)÷(ab)(-4a2+3a3b3+2a3b2)÷(-2a)
6
(—mn2+4mn3-5n4)÷(3n2)[(n+5)(n+6)-30]÷n
5
(18ab-2b)÷(2b)(30a3+18a+6a)÷(3a)
(33xy2-18x2y2)÷(12xy)(4xy+3y)÷y
(9xy-4y)÷y(2c2d+cd3)÷(-cd)
(2ma+5mb+7mc)÷m(6m3n2+8m2)÷(5m)
(8a2b3+6a3c)÷(3a2)(18x-6x2+5x2)÷x
(12ab2-8a2b+3a2b)÷(ab)(-2a3-8a2b2-2a3b2)÷(-3a2)
4
(—mn4-4mn3-9n3)÷(5n)[(n+4)(n+8)-32]÷n
3
(4ab+2b)÷(4b)(42a4-21a3+3a4)÷(3a)
(57x2y-24xy2)÷(9xy)(4xy+y)÷y
(4xy+2y)÷y(10c3d2+cd3)÷(-cd)
(3ma+5mb-7mc)÷m(9m3n2+7m3)÷(2m)
(4a3b2-8a3c)÷(3a2)(20x3-7x+3x3)÷x
(17ab2-6a2b+4a2b)÷(ab)(-2a2+2a2b2-2a2b2)÷(-4a)
5
(—m2n3+5m2n2+5n2)÷(2n2)[(a+5)(a+6)-30]÷a
4
(6ab+8b)÷(4b)(51a+27a4-15a2)÷(3a)
(39xy2+15xy2)÷(9xy)(3xy+3y)÷y
(8xy-y)÷y(6c3d+c2d)÷(-cd)
(3ma-2mb+6mc)÷m(6m2n+8m)÷(2m)
(10a3b2+6a2c)÷(5a2)(17x2+6x4-4x2)÷x
(19ab2-6ab-2a2b)÷(ab)(-4a3-8a2b2-3a3b2)÷(-4a)
1
(—m2n4+4m2n2+8n4)÷(4n2)[(n+2)(n+7)-14]÷n
6
(18ab+8b)÷(6b)(87a4+27a4-9a)÷(9a)
(51xy+27xy)÷(6xy)(7xy+y)÷y
(9xy-2y)÷y(8c3d+c3d)÷(-cd)
(4ma-6mb+9mc)÷m(5m2n2+9m3)÷(3m)
(2a2b2-8a2c)÷(2a)(19x3-8x-5x3)÷x
(13ab+8a2b-3a2b2)÷(ab)(-4a2+4a2b3-3a3b2)÷(-3a2)
1
(—m2n4+3m2n3-2n3)÷(5n)[(y+5)(y+8)-40]÷y
8
(16ab-6b)÷(4b)(72a4-27a2-9a2)÷(9a)
(54xy-15xy)÷(12xy)(4xy+5y)÷y
(6xy-4y)÷y(4c2d+c3d4)÷(-cd)
(5ma-9mb+9mc)÷m(3m2n+6m3)÷(5m)
(6a2b3-7a2c)÷(2a)(15x4+7x-5x2)÷x
(15ab+5a2b+3ab)÷(ab)(-2a3-8a2b2-4a2b2)÷(-2a2)
7
(—mn4+5m2n2-9n3)÷(3n)[(m+4)(m+6)-24]÷m
8
(12ab+2b)÷(6b)(60a2+24a3+15a2)÷(9a)
(54x2y2-24x2y)÷(12xy)(5xy-4y)÷y
(5xy-4y)÷y(2c2d2+cd3)÷(-c2d)
(4ma+8mb+mc)÷m(8m3n2-7m)÷(5m)
(8a2b3-8a3c)÷(3a)(19x2+8x2+2x4)÷x
(17a2b+7ab+2a2b2)÷(ab)(-4a2+10a2b2+5a2b3)÷(-3a)
1
(—mn3-4m2n3-8n4)÷(6n2)[(n+1)(n+8)-8]÷n
8
(8ab+4b)÷(4b)(48a3+24a4-3a4)÷(3a)
(51xy2+21x2y2)÷(6xy)(9xy+y)÷y
(3xy+3y)÷y(6c2d-c3d2)÷(-cd)
(2ma+6mb+8mc)÷m(4m2n2+7m3)÷(5m)
(6a2b2-7a2c)÷(2a2)(20x4+8x4+5x2)÷x
(16ab-6ab+2ab)÷(ab)(-2a3+3a2b2-5a3b2)÷(-5a2)
7
(—mn2+5m2n3-7n2)÷(3n)[(m+2)(m+7)-14]÷m
8
(16ab+8b)÷(2b)(75a2-18a3-6a3)÷(9a)
(51x2y+15xy2)÷(9xy)(4xy+3y)÷y
(2xy-4y)÷y(6c3d2-cd)÷(-cd)
(8ma+5mb+5mc)÷m(9m3n-7m3)÷(3m)
(4a2b3+8a3c)÷(3a)(16x+6x3+4x)÷x
(14ab+9ab+2ab)÷(ab)(-3a3+2a2b2-3a3b2)÷(-3a2)
1
(—m2n3-5m2n3-2n4)÷(2n)[(x+4)(x+8)-32]÷x
7
(20ab-2b)÷(2b)(36a4-24a4+15a)÷(3a)