七年级数学下册整式的除法练习题精选 51.docx
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七年级数学下册整式的除法练习题精选 51.docx
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七年级数学下册整式的除法练习题精选51
(4a2b2+8a2c)÷(3a)(15x3-9x-4x4)÷x
(12ab2+6ab-3a2b2)÷(ab)(-3a3-5a2b3+5a3b3)÷(-3a)
3
(—mn4+3mn2-8n4)÷(4n2)[(m+3)(m+8)-24]÷m
4
(2ab+4b)÷(6b)(39a2-27a2+3a3)÷(6a)
(45x2y-24x2y)÷(3xy)(6xy-3y)÷y
(3xy-3y)÷y(4c2d2-c3d)÷(-c2d)
(4ma+3mb+8mc)÷m(5m2n2+7m3)÷(2m)
(2a2b3+6a3c)÷(4a2)(16x2+8x4-2x3)÷x
(15ab-8ab+3ab2)÷(ab)(-2a3-8a2b2-2a3b3)÷(-5a)
4
(—m2n4+3m2n2+4n4)÷(3n)[(n+4)(n+9)-36]÷n
5
(10ab-6b)÷(4b)(51a2-27a2-12a2)÷(3a)
(54x2y+15x2y)÷(6xy)(5xy+5y)÷y
(9xy+3y)÷y(6c2d2-c2d2)÷(-cd)
(4ma-2mb+8mc)÷m(2m2n2-9m3)÷(4m)
(8a3b3-7a3c)÷(2a2)(10x4+6x3+3x)÷x
(10a2b2-6ab+3a2b2)÷(ab)(-2a3-6a3b3-3a2b3)÷(-2a2)
5
(—mn2-2mn2+8n3)÷(2n2)[(a+3)(a+8)-24]÷a
6
(10ab-2b)÷(6b)(81a+24a-15a)÷(3a)
(57x2y+27xy2)÷(3xy)(3xy-y)÷y
(2xy+2y)÷y(4c2d+c2d2)÷(-cd)
(7ma-6mb+5mc)÷m(9m2n2+8m2)÷(3m)
(8a3b3-6a2c)÷(5a2)(10x4+9x4+5x)÷x
(15ab2-6ab+4a2b2)÷(ab)(-4a2-10a2b3+5a3b3)÷(-2a2)
1
(—mn3+3m2n3-5n3)÷(5n2)[(y+2)(y+8)-16]÷y
7
(20ab-4b)÷(4b)(33a3+21a2+3a)÷(3a)
(45xy2-18x2y)÷(3xy)(6xy+y)÷y
(8xy-y)÷y(8c2d-c3d4)÷(-cd)
(9ma-6mb+9mc)÷m(3m2n+6m3)÷(5m)
(6a2b2+6a2c)÷(4a)(13x2+7x-2x2)÷x
(12a2b2+9a2b+2a2b)÷(ab)(-2a2+3a2b2+3a3b2)÷(-3a2)
1
(—mn4-4m2n3+4n3)÷(4n)[(m+3)(m+9)-27]÷m
4
(16ab-8b)÷(4b)(36a4+21a-6a3)÷(6a)
(39xy+24x2y2)÷(6xy)(8xy-3y)÷y
(6xy-y)÷y(8c3d+c3d4)÷(-cd)
(ma-7mb+6mc)÷m(2m2n-7m)÷(4m)
(4a3b2-7a3c)÷(2a2)(18x2+6x3-4x2)÷x
(20a2b2+5ab+3a2b2)÷(ab)(-2a2+10a3b2+3a2b3)÷(-2a2)
7
(—m2n3-5mn3+5n4)÷(3n2)[(m+3)(m+9)-27]÷m
8
(6ab+6b)÷(6b)(57a3-18a4-12a2)÷(3a)
(57xy+24x2y)÷(3xy)(8xy-5y)÷y
(8xy-2y)÷y(6c2d+c2d3)÷(-c2d)
(7ma+2mb-5mc)÷m(7m3n+9m2)÷(3m)
(8a3b2-7a2c)÷(3a2)(10x-7x+4x3)÷x
(13ab2+8a2b-2a2b)÷(ab)(-2a3+6a2b2+2a3b2)÷(-3a)
4
(—mn2+4m2n2+2n4)÷(2n2)[(b+5)(b+6)-30]÷b
3
(8ab+2b)÷(6b)(33a+21a2+3a)÷(6a)
(57x2y2-27x2y2)÷(6xy)(8xy-3y)÷y
(3xy+y)÷y(8c3d2-c2d)÷(-c2d)
(2ma-6mb-6mc)÷m(4m3n2-6m2)÷(5m)
(2a2b3+9a3c)÷(4a2)(13x3-9x3+5x)÷x
(16ab2-8ab-2ab)÷(ab)(-4a3+9a2b2-2a3b3)÷(-5a)
4
(—m2n4-2mn3+3n2)÷(2n2)[(m+3)(m+7)-21]÷m
5
(14ab+10b)÷(6b)(81a4+18a2-15a4)÷(9a)
(42x2y2-18x2y)÷(9xy)(6xy-4y)÷y
(9xy-4y)÷y(8c3d2+c3d4)÷(-c2d)
(ma+5mb-2mc)÷m(6m3n-7m)÷(5m)
(2a3b3-7a3c)÷(3a)(20x3-7x-3x3)÷x
(11a2b2-6a2b-2a2b)÷(ab)(-2a3-4a3b3-2a3b2)÷(-5a2)
5
(—mn3-2mn2-3n3)÷(5n2)[(a+2)(a+9)-18]÷a
4
(2ab-8b)÷(2b)(57a2-21a2-12a3)÷(3a)
(33xy+18x2y)÷(12xy)(2xy-y)÷y
(3xy-2y)÷y(8c3d+c3d)÷(-c2d)
(7ma-4mb-8mc)÷m(4m3n2+9m2)÷(4m)
(2a2b3+6a3c)÷(2a)(17x4-8x4-3x)÷x
(12ab-6ab+4ab)÷(ab)(-2a3+5a2b2+4a2b2)÷(-4a)
1
(—mn3-4mn3+7n4)÷(5n)[(b+1)(b+7)-7]÷b
6
(20ab-10b)÷(4b)(66a4-21a3-12a)÷(6a)
(36x2y-24x2y2)÷(9xy)(9xy-3y)÷y
(4xy+3y)÷y(10c3d2+c3d)÷(-c2d)
(ma-3mb+5mc)÷m(4m3n-9m)÷(2m)
(4a2b2-7a2c)÷(2a)(12x2-6x+3x3)÷x
(20ab-8ab-4ab)÷(ab)(-2a3+10a3b2-3a3b3)÷(-3a)
1
(—m2n3+2m2n2+8n3)÷(6n)[(x+1)(x+7)-7]÷x
7
(16ab+6b)÷(2b)(72a3-18a-9a)÷(9a)
(60xy2-24xy)÷(12xy)(10xy+2y)÷y
(5xy+2y)÷y(4c3d2+c3d3)÷(-c2d)
(8ma+8mb-6mc)÷m(8m3n-9m3)÷(4m)
(2a3b2+7a2c)÷(3a)(18x3-7x2+3x3)÷x
(16a2b2-8a2b-3a2b2)÷(ab)(-4a2+2a3b2-4a3b2)÷(-2a)
6
(—mn2-5m2n2+7n2)÷(6n)[(x+5)(x+6)-30]÷x
7
(12ab+6b)÷(4b)(90a+18a-15a3)÷(9a)
(48xy2+24xy)÷(12xy)(6xy+y)÷y
(7xy-y)÷y(6c3d2+c2d2)÷(-cd)
(3ma+9mb-7mc)÷m(8m2n+6m2)÷(2m)
(2a2b2-8a2c)÷(3a)(16x4+7x3+5x)÷x
(16a2b2+8a2b-3ab)÷(ab)(-3a2-8a2b2-2a2b2)÷(-2a2)
4
(—mn2+2m2n3+7n3)÷(3n2)[(b+2)(b+8)-16]÷b
5
(18ab-6b)÷(2b)(78a4+27a-12a3)÷(3a)
(30xy2+27xy2)÷(3xy)(7xy-3y)÷y
(8xy+5y)÷y(6c3d+c2d2)÷(-cd)
(7ma-mb-mc)÷m(6m2n-8m2)÷(5m)
(6a3b2-9a3c)÷(3a)(12x-7x-3x2)÷x
(20ab+6ab-4ab2)÷(ab)(-4a2+10a3b3+3a3b2)÷(-3a)
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