七年级数学下册整式的除法练习题精选 14.docx
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七年级数学下册整式的除法练习题精选 14.docx
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七年级数学下册整式的除法练习题精选14
(10a2b+5a2b+2ab2)÷(ab)(-3a2+4a3b2-5a3b2)÷(-3a)
4
(—m2n2+4mn2+3n2)÷(3n2)[(y+4)(y+9)-36]÷y
5
(12ab+8b)÷(4b)(87a3+21a4+12a2)÷(9a)
(51x2y2-15xy2)÷(6xy)(8xy+3y)÷y
(10xy+5y)÷y(8c3d-c2d)÷(-c2d)
(7ma-3mb+3mc)÷m(4m2n+6m3)÷(2m)
(2a3b2-9a2c)÷(2a2)(20x4-8x3-3x3)÷x
(13ab+9ab+3ab2)÷(ab)(-4a3-5a2b2+4a2b2)÷(-5a2)
1
(—mn4-5m2n2-3n3)÷(2n2)[(n+1)(n+8)-8]÷n
6
(8ab-2b)÷(2b)(51a+27a+6a2)÷(3a)
(39xy2-27x2y)÷(6xy)(5xy-3y)÷y
(2xy+5y)÷y(10c2d-cd)÷(-c2d)
(ma+5mb+mc)÷m(5m3n-6m3)÷(5m)
(8a3b3-6a3c)÷(2a2)(20x2-6x3-4x4)÷x
(19ab+7ab+2ab)÷(ab)(-2a2+9a2b2-5a3b3)÷(-2a)
1
(—mn3+5m2n2+8n2)÷(6n)[(y+4)(y+8)-32]÷y
7
(18ab+10b)÷(6b)(42a2+18a2+3a)÷(9a)
(42xy2-24x2y)÷(6xy)(8xy+5y)÷y
(4xy+y)÷y(2c2d2+c3d4)÷(-c2d)
(2ma-6mb-3mc)÷m(5m2n2+8m)÷(2m)
(4a3b2+9a3c)÷(3a)(10x3+7x2-3x)÷x
(19a2b2+6ab+3ab2)÷(ab)(-3a2+10a2b2-2a2b3)÷(-5a2)
2
(—m2n2+2mn2-6n3)÷(2n)[(a+3)(a+9)-27]÷a
3
(6ab-4b)÷(4b)(54a-24a4-6a4)÷(3a)
(33xy-15x2y2)÷(3xy)(10xy-3y)÷y
(3xy-3y)÷y(2c2d2+cd4)÷(-c2d)
(2ma-3mb+7mc)÷m(2m2n-7m2)÷(5m)
(6a3b3+7a3c)÷(5a2)(10x-9x4-3x2)÷x
(16a2b-9a2b+3ab2)÷(ab)(-4a3+3a2b3+3a3b2)÷(-5a2)
1
(—m2n4+4m2n2-6n3)÷(5n)[(m+3)(m+9)-27]÷m
7
(12ab-4b)÷(6b)(69a3+24a3+6a4)÷(9a)
(51xy+24x2y)÷(3xy)(5xy+3y)÷y
(7xy-3y)÷y(10c2d2+c3d3)÷(-cd)
(2ma-4mb-4mc)÷m(6m3n-9m)÷(2m)
(8a3b2+8a3c)÷(4a)(19x3+6x3-3x2)÷x
(13ab2+9ab+3ab)÷(ab)(-4a3+10a2b3-3a2b3)÷(-3a)
1
(—mn4-3m2n3-9n4)÷(2n2)[(m+1)(m+6)-6]÷m
8
(14ab-8b)÷(6b)(45a3+18a3-12a2)÷(6a)
(48x2y+27xy)÷(3xy)(4xy-5y)÷y
(3xy-y)÷y(2c2d-c2d3)÷(-cd)
(4ma-6mb+6mc)÷m(7m2n-8m3)÷(5m)
(6a2b3-9a2c)÷(2a)(10x3+9x2+4x3)÷x
(10a2b-6a2b+2ab)÷(ab)(-2a2+10a3b2-3a2b3)÷(-2a2)
9
(—m2n3+2m2n2-5n4)÷(4n)[(n+5)(n+6)-30]÷n
8
(16ab-2b)÷(6b)(51a4+21a3-15a4)÷(6a)
(48x2y2-18xy)÷(6xy)(9xy+2y)÷y
(4xy+2y)÷y(2c2d2-cd3)÷(-c2d)
(3ma-8mb-8mc)÷m(2m2n-8m3)÷(2m)
(6a2b2-9a3c)÷(2a)(15x-6x4-3x3)÷x
(15a2b2-6ab+2ab)÷(ab)(-3a2-4a2b2+4a2b3)÷(-2a2)
4
(—mn2-4m2n2+7n2)÷(4n)[(n+5)(n+6)-30]÷n
5
(20ab+10b)÷(4b)(39a4+18a2-15a)÷(3a)
(39xy2-18x2y2)÷(6xy)(3xy+3y)÷y
(9xy-2y)÷y(6c3d+cd3)÷(-c2d)
(3ma+mb-mc)÷m(5m2n2-8m3)÷(2m)
(2a2b3-6a2c)÷(3a2)(13x2+6x3+3x4)÷x
(16ab2+8ab-3ab2)÷(ab)(-2a3+7a3b2+5a3b3)÷(-4a2)
1
(—m2n4+5mn3-5n4)÷(3n2)[(a+4)(a+7)-28]÷a
6
(8ab+8b)÷(4b)(30a4+24a-12a3)÷(6a)
(36xy2+18x2y2)÷(12xy)(5xy+4y)÷y
(3xy-3y)÷y(8c3d-c2d)÷(-c2d)
(9ma-4mb-6mc)÷m(5m3n-7m3)÷(2m)
(6a3b3+7a2c)÷(5a2)(17x-7x3+3x)÷x
(12ab-7ab-4ab)÷(ab)(-4a2+10a3b2-4a3b3)÷(-4a2)
4
(—mn3-4m2n3-9n4)÷(2n2)[(y+1)(y+6)-6]÷y
3
(18ab+2b)÷(2b)(81a2-24a3+9a)÷(3a)
(48x2y2+15xy)÷(3xy)(6xy-4y)÷y
(2xy-4y)÷y(2c3d+c2d)÷(-c2d)
(7ma-8mb-6mc)÷m(2m2n2+8m2)÷(4m)
(8a3b3+6a3c)÷(5a2)(20x4-9x4-3x2)÷x
(14a2b+6ab-2a2b2)÷(ab)(-4a2+3a2b2+3a3b2)÷(-4a2)
6
(—mn2+5mn3+4n4)÷(4n)[(n+4)(n+7)-28]÷n
7
(14ab-2b)÷(4b)(33a3-24a3-9a)÷(3a)
(57x2y+27x2y)÷(9xy)(8xy-4y)÷y
(8xy-2y)÷y(8c3d+c3d2)÷(-cd)
(7ma-7mb-4mc)÷m(9m2n2-6m3)÷(4m)
(6a3b2-6a3c)÷(3a)(15x-8x+2x3)÷x
(20ab-7a2b+4ab)÷(ab)(-2a3-5a3b2+4a2b3)÷(-3a)
2
(—mn2-4m2n2+6n2)÷(2n2)[(a+3)(a+9)-27]÷a
3
(20ab-10b)÷(2b)(57a2-18a4+9a4)÷(9a)
(57x2y-18xy)÷(9xy)(4xy-5y)÷y
(4xy-4y)÷y(2c3d+c3d)÷(-cd)
(2ma+2mb+7mc)÷m(8m2n2+9m3)÷(2m)
(10a3b3-6a2c)÷(5a2)(20x4-8x3+4x4)÷x
(18a2b2+9a2b-2a2b)÷(ab)(-2a2+8a2b3+5a2b2)÷(-4a)
5
(—mn2+3mn2-2n2)÷(3n)[(x+5)(x+7)-35]÷x
4
(2ab-8b)÷(4b)(66a3-21a3-12a4)÷(3a)
(57xy2+15x2y2)÷(9xy)(9xy-3y)÷y
(4xy+y)÷y(10c3d-cd2)÷(-cd)
(6ma-5mb+6mc)÷m(7m2n+9m)÷(3m)
(8a3b3+6a2c)÷(2a)(11x+8x3+3x2)÷x
(11a2b+5a2b-2a2b2)÷(ab)(-4a3+7a2b3+3a3b3)÷(-3a2)
7
(—m2n3-3m2n2+9n3)÷(6n)[(y+5)(y+6)-30]÷y
6
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