七年级数学下册整式的除法练习题精选 6.docx
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七年级数学下册整式的除法练习题精选6
(11ab2+8a2b-2a2b)÷(ab)(-2a2-10a2b2-2a3b2)÷(-5a2)
6
(—mn2+3mn2-5n3)÷(2n2)[(y+5)(y+8)-40]÷y
7
(20ab+2b)÷(6b)(30a3+24a4+3a)÷(6a)
(36x2y+18x2y)÷(6xy)(6xy-y)÷y
(2xy+3y)÷y(4c3d+c3d)÷(-c2d)
(4ma+mb-8mc)÷m(2m2n2+9m2)÷(2m)
(2a2b2+6a3c)÷(3a2)(15x3-9x-2x2)÷x
(14ab2-9ab-4a2b)÷(ab)(-2a3-3a2b3-2a2b3)÷(-4a2)
4
(—m2n4+3m2n3-6n4)÷(6n2)[(b+2)(b+9)-18]÷b
3
(14ab-2b)÷(4b)(54a3-24a4-9a2)÷(3a)
(57xy-24xy2)÷(3xy)(8xy+2y)÷y
(3xy+y)÷y(4c2d-cd3)÷(-cd)
(ma-7mb-9mc)÷m(4m3n2-8m2)÷(2m)
(10a3b2+7a2c)÷(4a)(17x2-6x-4x2)÷x
(14ab+7a2b+4ab2)÷(ab)(-2a3+4a2b3+2a3b2)÷(-2a)
1
(—mn4+2mn3-5n4)÷(2n2)[(n+3)(n+9)-27]÷n
8
(10ab+6b)÷(2b)(75a4+18a-6a)÷(9a)
(48xy+27xy2)÷(6xy)(7xy+3y)÷y
(3xy-2y)÷y(4c2d-c3d2)÷(-c2d)
(6ma-6mb+3mc)÷m(2m2n2+8m)÷(5m)
(10a2b3-8a2c)÷(3a)(18x4+8x4-2x4)÷x
(10a2b-8ab-2a2b2)÷(ab)(-4a3+10a3b3+4a2b3)÷(-4a)
1
(—m2n3-5m2n3+7n3)÷(3n2)[(b+3)(b+9)-27]÷b
8
(4ab-2b)÷(4b)(60a-24a4+6a2)÷(6a)
(33x2y2+27x2y2)÷(3xy)(3xy-5y)÷y
(5xy+5y)÷y(6c2d2+c2d2)÷(-cd)
(8ma-mb-3mc)÷m(5m3n2-8m2)÷(3m)
(4a3b2-6a2c)÷(3a)(13x3+6x3-3x2)÷x
(17a2b-8ab-2ab2)÷(ab)(-3a2+5a2b3-2a3b2)÷(-4a2)
9
(—m2n2-5mn2+4n4)÷(5n2)[(y+4)(y+9)-36]÷y
8
(18ab+6b)÷(4b)(72a4+27a4+3a3)÷(6a)
(42xy2+21xy)÷(3xy)(3xy-5y)÷y
(9xy-5y)÷y(2c3d2+cd)÷(-cd)
(4ma+5mb-mc)÷m(2m3n+6m2)÷(4m)
(2a3b3-6a2c)÷(4a2)(16x2-7x2-2x3)÷x
(19ab-7a2b-3ab2)÷(ab)(-4a2-10a2b3-4a3b2)÷(-4a)
1
(—mn4-2mn2-7n4)÷(2n2)[(a+2)(a+9)-18]÷a
7
(14ab-6b)÷(4b)(54a+24a2+6a4)÷(3a)
(30xy2+27x2y)÷(12xy)(6xy-3y)÷y
(7xy-3y)÷y(8c3d2+c2d)÷(-cd)
(2ma+7mb-6mc)÷m(7m3n+9m3)÷(3m)
(2a3b2-8a3c)÷(3a2)(12x3-7x2+5x)÷x
(15a2b-9ab+3ab2)÷(ab)(-3a3+8a2b3-5a2b2)÷(-2a)
4
(—m2n4-4mn3-4n4)÷(4n)[(b+3)(b+6)-18]÷b
5
(6ab+8b)÷(4b)(42a2-18a3-3a4)÷(6a)
(42x2y2-15xy2)÷(12xy)(8xy-4y)÷y
(10xy+y)÷y(4c3d+cd)÷(-cd)
(7ma+6mb+2mc)÷m(5m2n-7m)÷(5m)
(10a2b3+7a2c)÷(4a)(19x2+6x2-5x4)÷x
(10ab+6ab-2ab2)÷(ab)(-3a2-6a3b3-2a3b2)÷(-5a)
5
(—mn3+4m2n2-8n4)÷(5n2)[(a+2)(a+7)-14]÷a
6
(18ab+6b)÷(4b)(48a+24a-12a2)÷(6a)
(36x2y-24x2y)÷(6xy)(5xy+2y)÷y
(5xy-2y)÷y(6c2d-cd3)÷(-c2d)
(9ma-5mb-9mc)÷m(4m3n2+6m)÷(2m)
(10a3b2+8a3c)÷(3a2)(18x2-6x+2x)÷x
(12ab2-7a2b+2a2b)÷(ab)(-4a3+8a3b2-3a3b3)÷(-5a2)
6
(—mn3+5m2n3+6n4)÷(3n)[(a+2)(a+9)-18]÷a
7
(16ab-4b)÷(2b)(84a3-24a3+15a)÷(3a)
(60xy2-18xy)÷(9xy)(7xy+3y)÷y
(6xy-y)÷y(6c3d2-cd3)÷(-c2d)
(8ma-8mb+3mc)÷m(6m2n2-9m3)÷(3m)
(4a3b3+9a2c)÷(5a)(18x2+7x4-4x3)÷x
(19a2b+9a2b-2ab2)÷(ab)(-2a3+2a3b3+4a2b3)÷(-2a)
1
(—m2n4+2m2n2-4n3)÷(3n)[(y+1)(y+9)-9]÷y
8
(20ab-8b)÷(2b)(33a2-27a2+12a)÷(9a)
(54x2y2+24xy)÷(6xy)(9xy+5y)÷y
(4xy-y)÷y(8c3d-cd4)÷(-c2d)
(6ma-8mb+4mc)÷m(3m2n2-6m2)÷(5m)
(6a3b2-8a3c)÷(3a)(16x3+6x3-5x2)÷x
(11ab+9a2b-3a2b2)÷(ab)(-3a3-7a2b2+2a3b2)÷(-2a2)
3
(—m2n4+3mn3-8n3)÷(5n)[(x+4)(x+9)-36]÷x
4
(12ab-4b)÷(2b)(63a+18a2+15a3)÷(6a)
(51x2y2-24xy2)÷(9xy)(6xy-y)÷y
(8xy+5y)÷y(6c2d-c2d)÷(-c2d)
(9ma+6mb-9mc)÷m(4m3n2-6m2)÷(2m)
(4a2b3-8a2c)÷(4a)(14x-7x4-3x4)÷x
(16ab2+8ab-4ab)÷(ab)(-2a3+5a3b2+3a2b2)÷(-5a)
8
(—m2n3-5m2n3+6n2)÷(2n)[(a+4)(a+6)-24]÷a
7
(16ab+2b)÷(6b)(48a2-24a4-9a3)÷(6a)
(51xy2-18xy2)÷(6xy)(3xy-5y)÷y
(3xy-4y)÷y(10c3d2+c2d)÷(-c2d)
(7ma+5mb+2mc)÷m(9m2n2+9m2)÷(4m)
(2a3b3+9a2c)÷(4a2)(12x2+9x-2x)÷x
(13a2b-9a2b+3ab)÷(ab)(-4a3+5a2b3-3a2b2)÷(-5a2)
6