七年级数学下册整式的除法练习题精选 56.docx
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七年级数学下册整式的除法练习题精选 56.docx
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七年级数学下册整式的除法练习题精选56
(4a2b3-9a2c)÷(4a2)(19x4+7x2-4x3)÷x
(11a2b2-7ab+4a2b2)÷(ab)(-4a3-6a2b3+2a2b3)÷(-4a)
1
(—m2n4+5m2n2-5n3)÷(4n)[(x+3)(x+7)-21]÷x
7
(18ab+2b)÷(2b)(87a3+18a-6a4)÷(9a)
(60xy2-24xy)÷(3xy)(5xy+2y)÷y
(9xy+3y)÷y(8c3d2+c2d4)÷(-cd)
(8ma+6mb+3mc)÷m(7m3n2-9m)÷(3m)
(4a3b2+8a2c)÷(4a2)(16x-8x3-4x2)÷x
(19ab-8a2b-3ab2)÷(ab)(-3a2-9a3b3-3a3b3)÷(-5a)
9
(—mn2-2mn3-2n2)÷(3n2)[(n+1)(n+7)-7]÷n
8
(14ab-8b)÷(6b)(63a+21a4-3a3)÷(6a)
(42xy-21xy2)÷(12xy)(3xy+3y)÷y
(5xy+3y)÷y(8c3d2-c2d)÷(-c2d)
(ma-5mb-8mc)÷m(8m2n2+7m3)÷(3m)
(10a3b3-8a3c)÷(3a2)(14x4-7x3+2x3)÷x
(13ab2+5ab-3a2b)÷(ab)(-4a3+8a3b2+4a3b2)÷(-2a2)
7
(—m2n3+5mn3+8n2)÷(5n2)[(a+4)(a+8)-32]÷a
8
(10ab-2b)÷(4b)(72a2-21a2-6a4)÷(9a)
(57x2y+24x2y)÷(3xy)(3xy-4y)÷y
(7xy+5y)÷y(4c2d-c2d4)÷(-c2d)
(ma+2mb+3mc)÷m(8m3n-6m2)÷(4m)
(10a2b2-8a2c)÷(3a)(13x-6x2-3x2)÷x
(10a2b2-8a2b+4ab2)÷(ab)(-3a2+8a2b3+5a2b2)÷(-4a)
2
(—m2n4+4mn2+9n4)÷(5n)[(n+1)(n+7)-7]÷n
3
(20ab+4b)÷(4b)(51a2+21a2+9a4)÷(6a)
(36x2y-21xy2)÷(3xy)(8xy-4y)÷y
(6xy+5y)÷y(6c3d+cd)÷(-cd)
(5ma-7mb+3mc)÷m(9m2n-8m2)÷(5m)
(10a2b3+9a2c)÷(4a)(16x2-8x4-3x2)÷x
(10a2b2-5ab+2ab)÷(ab)(-2a3-4a3b3+3a2b3)÷(-2a2)
4
(—m2n4-2m2n2+9n2)÷(6n)[(n+5)(n+6)-30]÷n
3
(16ab+6b)÷(6b)(57a-27a-6a4)÷(9a)
(60xy2+27x2y2)÷(12xy)(6xy+5y)÷y
(9xy-4y)÷y(2c3d2-c2d4)÷(-c2d)
(ma+3mb+4mc)÷m(3m2n+8m)÷(3m)
(6a3b3-8a2c)÷(3a)(19x2+8x+2x4)÷x
(16a2b2-9a2b-2ab2)÷(ab)(-2a3+10a2b2+5a3b3)÷(-2a2)
1
(—m2n4+4mn2-9n3)÷(3n2)[(m+4)(m+9)-36]÷m
5
(20ab+6b)÷(4b)(63a4+24a4+3a2)÷(6a)
(45xy2+18x2y)÷(12xy)(2xy+2y)÷y
(2xy+3y)÷y(6c3d2+c3d3)÷(-cd)
(2ma+8mb-9mc)÷m(9m2n-8m)÷(3m)
(10a3b2+9a2c)÷(2a2)(11x3-9x+4x3)÷x
(13a2b2+5a2b-4ab2)÷(ab)(-2a3+8a2b3+4a3b2)÷(-2a2)
4
(—m2n2-4m2n3-2n2)÷(3n2)[(x+4)(x+8)-32]÷x
3
(18ab+8b)÷(4b)(66a-18a4+6a2)÷(3a)
(33xy+24xy2)÷(9xy)(3xy-y)÷y
(10xy+5y)÷y(2c3d2-cd)÷(-cd)
(8ma+2mb+4mc)÷m(3m3n2-7m3)÷(3m)
(8a3b2+8a3c)÷(4a)(10x4-8x-5x2)÷x
(13ab2+5a2b-3a2b2)÷(ab)(-2a2-2a3b3-3a3b2)÷(-5a2)
9
(—m2n2+4mn3+2n2)÷(3n2)[(b+2)(b+7)-14]÷b
8
(16ab-10b)÷(4b)(90a-24a2+6a4)÷(6a)
(57xy2-27xy2)÷(6xy)(9xy-5y)÷y
(9xy-y)÷y(2c2d2+cd4)÷(-cd)
(5ma-7mb+2mc)÷m(9m2n-8m)÷(4m)
(4a3b3-7a2c)÷(2a2)(20x-8x-5x4)÷x
(15ab2-8a2b+4ab)÷(ab)(-2a2+3a3b3-2a2b2)÷(-5a2)
4
(—mn2+2mn3-5n3)÷(4n)[(b+4)(b+8)-32]÷b
5
(20ab+6b)÷(2b)(36a2-24a-15a2)÷(9a)
(39xy2-24x2y2)÷(6xy)(8xy-2y)÷y
(8xy-2y)÷y(6c2d2-c2d4)÷(-cd)
(8ma+9mb+7mc)÷m(4m3n2-9m2)÷(2m)
(8a3b2-8a3c)÷(3a)(15x-7x+5x4)÷x
(12ab2+7ab-4a2b)÷(ab)(-3a2+8a3b2+5a3b2)÷(-2a)
8
(—mn4-2m2n3-5n4)÷(5n)[(n+2)(n+8)-16]÷n
7
(12ab+8b)÷(4b)(78a-21a3-15a3)÷(9a)
(48xy2+27xy)÷(12xy)(3xy-y)÷y
(3xy-3y)÷y(6c2d+c2d)÷(-c2d)
(6ma+2mb+6mc)÷m(2m2n2-8m2)÷(2m)
(6a3b2+6a3c)÷(4a2)(12x-9x3-5x4)÷x
(11ab+7a2b+2ab)÷(ab)(-3a3+8a3b2+3a3b3)÷(-2a2)
4
(—m2n3+2mn2-6n2)÷(6n2)[(y+4)(y+7)-28]÷y
3
(8ab+8b)÷(4b)(81a3+18a2+12a4)÷(6a)
(51xy2-18x2y2)÷(12xy)(7xy-3y)÷y
(6xy+y)÷y(4c2d2+cd3)÷(-cd)
(8ma+4mb+9mc)÷m(5m3n-8m3)÷(4m)
(2a3b2+8a2c)÷(3a)(15x2+9x+5x4)÷x
(15ab+5a2b+4ab)÷(ab)(-2a3+6a2b2-3a3b3)÷(-3a2)
6
(—mn2+5mn2-4n4)÷(6n2)[(m+4)(m+9)-36]÷m
5
(2ab-6b)÷(4b)(42a-21a2+3a4)÷(6a)
(51x2y2-18xy2)÷(6xy)(10xy+3y)÷y
(2xy+2y)÷y(8c3d2+c2d3)÷(-c2d)
(ma-5mb-9mc)÷m(8m3n+9m)÷(5m)
(4a2b3+9a2c)÷(3a2)(19x4+9x+5x)÷x
(18a2b-7ab-2a2b2)÷(ab)(-4a3-10a2b3+4a2b2)÷(-4a2)
6
(—mn2+2mn3+5n4)÷(6n2)[(n+3)(n+7)-21]÷n
5
(20ab-10b)÷(2b)(81a4-24a+6a)÷(9a)
(36x2y+24xy)÷(9xy)(8xy-3y)÷y
(8xy-3y)÷y(2c2d-c3d)÷(-c2d)
(9ma+6mb-6mc)÷m(3m2n-6m)÷(3m)
(6a2b2+9a2c)÷(2a)(14x2+9x3-3x4)÷x
(13a2b2+9ab-3a2b)÷(ab)(-3a2-10a3b2-2a2b2)÷(-2a2)
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