七年级数学下册整式的除法练习题精选 27.docx
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七年级数学下册整式的除法练习题精选27
(14a2b+6ab+3ab)÷(ab)(-3a3-8a2b2+2a2b3)÷(-2a2)
9
(—m2n2+5m2n2+7n4)÷(3n)[(b+5)(b+9)-45]÷b
8
(16ab-10b)÷(6b)(51a-24a2-6a)÷(3a)
(51xy-21x2y2)÷(3xy)(2xy+2y)÷y
(2xy+5y)÷y(8c3d2-cd2)÷(-c2d)
(8ma-6mb-4mc)÷m(2m3n2+8m2)÷(5m)
(8a2b2-6a3c)÷(3a)(18x2+7x-4x3)÷x
(12a2b2-8ab-3ab2)÷(ab)(-3a3-10a2b3-2a3b3)÷(-2a)
1
(—mn4-3mn2+6n3)÷(2n2)[(n+3)(n+9)-27]÷n
3
(2ab-4b)÷(4b)(33a2-21a-9a3)÷(9a)
(36xy2+15xy2)÷(3xy)(5xy+5y)÷y
(9xy+2y)÷y(6c2d-cd)÷(-cd)
(4ma+6mb-6mc)÷m(2m3n-8m)÷(3m)
(8a2b3+9a3c)÷(4a)(20x4-9x3-2x2)÷x
(14ab-9ab+2a2b)÷(ab)(-3a3-9a2b2+5a3b2)÷(-4a2)
1
(—m2n4+2mn2+9n4)÷(4n2)[(m+2)(m+9)-18]÷m
4
(2ab-4b)÷(4b)(69a4-21a4+15a)÷(3a)
(36x2y2+18x2y)÷(12xy)(5xy-5y)÷y
(9xy+3y)÷y(10c3d2+cd)÷(-c2d)
(6ma-4mb+7mc)÷m(8m3n2+6m2)÷(4m)
(4a2b3-6a3c)÷(3a)(12x2+7x4-5x4)÷x
(14ab-7ab+2a2b2)÷(ab)(-3a2+9a2b3-2a2b3)÷(-2a)
1
(—mn4+2mn2-3n3)÷(4n)[(m+1)(m+8)-8]÷m
8
(8ab-4b)÷(4b)(90a3+27a+9a)÷(3a)
(60xy2-15x2y)÷(9xy)(4xy-5y)÷y
(4xy+y)÷y(2c2d+c2d2)÷(-cd)
(3ma+5mb+2mc)÷m(3m2n2-6m3)÷(5m)
(10a3b2+9a2c)÷(2a2)(20x2+7x+4x)÷x
(19a2b-8a2b-3ab)÷(ab)(-4a3-8a3b2+5a2b2)÷(-5a2)
6
(—mn2-4mn3-6n4)÷(3n)[(y+5)(y+7)-35]÷y
5
(10ab-8b)÷(4b)(45a2+18a+12a2)÷(9a)
(36xy2+24x2y)÷(3xy)(6xy+y)÷y
(3xy-2y)÷y(8c3d+c2d3)÷(-cd)
(3ma+5mb-8mc)÷m(4m2n+6m3)÷(2m)
(8a2b2-6a2c)÷(3a)(15x2+7x4+5x)÷x
(10ab2+5a2b-4a2b2)÷(ab)(-2a3-4a3b2-3a3b3)÷(-4a)
7
(—mn3-2m2n2-9n4)÷(6n2)[(b+1)(b+8)-8]÷b
6
(14ab-2b)÷(2b)(72a+27a4+3a4)÷(6a)
(57xy2-15x2y)÷(9xy)(2xy+5y)÷y
(6xy-4y)÷y(10c3d+c2d4)÷(-c2d)
(ma+6mb-8mc)÷m(9m2n+7m)÷(4m)
(4a3b3-7a2c)÷(2a2)(17x-6x4-3x3)÷x
(18ab2+6ab-2a2b)÷(ab)(-3a3+7a2b2+4a3b2)÷(-2a)
1
(—m2n3+3mn3+9n3)÷(3n2)[(m+3)(m+7)-21]÷m
5
(16ab-8b)÷(2b)(45a4+24a2-3a2)÷(3a)
(60x2y+21x2y2)÷(12xy)(2xy+5y)÷y
(4xy-4y)÷y(4c2d2-cd2)÷(-c2d)
(2ma-5mb-mc)÷m(2m3n-8m2)÷(4m)
(6a3b2-6a3c)÷(2a2)(12x4+8x2-2x2)÷x
(17a2b-9a2b-3a2b)÷(ab)(-3a2+8a2b2-5a2b3)÷(-5a2)
1
(—m2n2+4m2n2+7n2)÷(3n)[(n+1)(n+8)-8]÷n
8
(18ab+10b)÷(6b)(66a2-18a2-9a4)÷(9a)
(60x2y2+15xy)÷(12xy)(6xy-2y)÷y
(8xy+2y)÷y(8c2d-c3d3)÷(-c2d)
(9ma+2mb+9mc)÷m(8m3n+8m)÷(2m)
(8a3b3-9a2c)÷(2a2)(18x4+9x4-5x3)÷x
(20ab2+7ab+2ab2)÷(ab)(-2a3+5a2b3-3a2b3)÷(-2a)
7
(—mn3-2m2n3+7n2)÷(4n2)[(x+3)(x+8)-24]÷x
6
(12ab+2b)÷(4b)(75a2+18a2+9a4)÷(9a)
(36xy2-24xy2)÷(6xy)(8xy-5y)÷y
(8xy+3y)÷y(6c2d2+c3d)÷(-c2d)
(2ma+5mb-9mc)÷m(7m3n+8m3)÷(5m)
(6a3b2+6a2c)÷(2a2)(19x2-7x2+5x)÷x
(10a2b2-7a2b+4ab2)÷(ab)(-2a2-7a3b2-5a3b3)÷(-4a)
1
(—m2n2-4mn2+3n4)÷(3n)[(x+5)(x+6)-30]÷x
7
(4ab-10b)÷(6b)(57a-21a2+9a)÷(3a)
(45xy+27x2y)÷(9xy)(3xy+2y)÷y
(9xy+2y)÷y(2c3d-c3d)÷(-c2d)
(ma+6mb-2mc)÷m(5m2n2-8m)÷(5m)
(10a2b3+8a2c)÷(4a2)(11x+8x2+2x3)÷x
(19ab2-8a2b+4ab2)÷(ab)(-4a3-9a2b2+4a3b2)÷(-3a)
7
(—mn4+4mn3+4n4)÷(2n2)[(a+4)(a+9)-36]÷a
6
(10ab-8b)÷(4b)(63a2-27a2-12a3)÷(3a)
(36xy2-21x2y2)÷(9xy)(5xy-4y)÷y
(2xy+2y)÷y(6c3d+c3d2)÷(-cd)
(8ma+7mb-4mc)÷m(9m2n2-9m3)÷(2m)
(8a2b3-9a3c)÷(4a2)(17x+8x-2x4)÷x
(11a2b+5ab-3ab2)÷(ab)(-3a3+7a3b3-5a2b3)÷(-4a)
6
(—mn2-3mn3+4n4)÷(2n)[(n+1)(n+6)-6]÷n
7
(10ab+8b)÷(6b)(81a+27a-3a3)÷(6a)
(51xy-24xy)÷(6xy)(7xy+y)÷y
(7xy-y)÷y(4c2d+c3d)÷(-cd)
(9ma-8mb-2mc)÷m(9m3n-6m3)÷(3m)
(2a2b3+7a3c)÷(5a2)(13x4+7x3-2x4)÷x
(15ab-7ab+4a2b)÷(ab)(-4a2-7a3b2+4a3b3)÷(-4a2)
5
(—m2n4+3mn2-3n4)÷(2n2)[(a+3)(a+8)-24]÷a
4
(8ab-2b)÷(6b)(60a4-24a2-12a4)÷(9a)
(33xy-24xy)÷(12xy)(9xy-2y)÷y
(9xy+5y)÷y(6c2d2-cd3)÷(-c2d)
(8ma+8mb-8mc)÷m(7m2n2+7m3)÷(2m)
(6a2b2+7a2c)÷(4a2)(20x2+9x3-2x3)÷x
(17a2b2-8ab+3a2b)÷(ab)(-4a3+6a3b3+5a3b2)÷(-3a)
4
(—m2n3-5mn2-8n3)÷(5n)[(b+3)(b+7)-21]÷b
3
(2ab-2b)÷(4b)(45a-18a2-3a3)÷(3a)