七年级数学下册整式的除法练习题精选 2.docx
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七年级数学下册整式的除法练习题精选 2.docx
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七年级数学下册整式的除法练习题精选2
(19ab2+5a2b+4ab2)÷(ab)(-2a2+7a2b2+5a2b2)÷(-2a)
3
(—mn4+5m2n3-3n2)÷(2n)[(a+2)(a+8)-16]÷a
4
(8ab-10b)÷(2b)(66a2+24a4-6a3)÷(6a)
(60x2y2+15x2y2)÷(3xy)(2xy+y)÷y
(4xy-5y)÷y(10c3d+cd)÷(-c2d)
(6ma-4mb+3mc)÷m(8m2n+6m3)÷(5m)
(4a3b2+9a2c)÷(3a)(20x2-9x-4x)÷x
(10ab+6ab+3a2b)÷(ab)(-2a2-6a2b3+5a2b3)÷(-4a)
7
(—m2n3-3mn3+3n2)÷(3n2)[(a+2)(a+6)-12]÷a
8
(16ab-10b)÷(2b)(63a4+18a3-12a4)÷(3a)
(30xy2+15x2y2)÷(9xy)(3xy+2y)÷y
(3xy+3y)÷y(6c2d-c3d3)÷(-c2d)
(2ma+5mb-3mc)÷m(8m2n2+6m2)÷(4m)
(4a2b3-9a2c)÷(2a)(10x4+6x2-2x3)÷x
(13ab-7ab+3ab2)÷(ab)(-2a2-4a3b2+5a3b3)÷(-2a2)
9
(—m2n4+3m2n3-9n4)÷(3n)[(y+2)(y+8)-16]÷y
8
(16ab-10b)÷(4b)(45a3+21a-9a2)÷(9a)
(39x2y-21x2y2)÷(9xy)(8xy+y)÷y
(3xy+y)÷y(10c3d2+cd3)÷(-c2d)
(9ma+5mb+9mc)÷m(8m3n2+6m)÷(3m)
(4a2b3+8a2c)÷(3a)(19x2+9x2-3x2)÷x
(17a2b2+8ab+4ab2)÷(ab)(-4a3+3a2b3+2a2b3)÷(-5a2)
7
(—m2n4-4mn3-3n3)÷(3n)[(x+4)(x+7)-28]÷x
6
(6ab-4b)÷(2b)(60a4+24a3+12a)÷(9a)
(30x2y+24x2y2)÷(3xy)(9xy+5y)÷y
(5xy+y)÷y(10c2d+cd)÷(-cd)
(9ma-4mb-9mc)÷m(4m2n-9m2)÷(3m)
(6a2b2+9a2c)÷(2a)(10x3+9x2+2x)÷x
(19a2b-8a2b-2ab)÷(ab)(-3a3+5a3b3+2a3b2)÷(-2a)
1
(—mn4-3m2n2-4n2)÷(6n2)[(n+3)(n+7)-21]÷n
8
(8ab+2b)÷(6b)(69a4-24a3+3a3)÷(3a)
(51x2y+24x2y2)÷(3xy)(3xy-4y)÷y
(3xy-3y)÷y(2c3d-c2d3)÷(-cd)
(8ma+3mb-2mc)÷m(4m3n+9m)÷(4m)
(4a2b3-7a3c)÷(5a2)(19x3-9x2-3x)÷x
(18ab2-9ab+3ab2)÷(ab)(-4a3-6a3b3-5a3b2)÷(-4a2)
1
(—mn3+4mn3+7n4)÷(4n)[(y+1)(y+8)-8]÷y
4
(10ab-2b)÷(4b)(42a+18a+15a3)÷(6a)
(45xy2-27xy2)÷(3xy)(7xy-4y)÷y
(9xy-y)÷y(4c2d-c3d3)÷(-cd)
(ma+7mb+4mc)÷m(8m2n2+8m3)÷(5m)
(2a3b3-8a2c)÷(3a2)(16x2+6x-3x3)÷x
(11a2b-9ab-2a2b2)÷(ab)(-3a3-5a3b2+2a3b2)÷(-4a)
7
(—mn2-2m2n3-6n3)÷(6n2)[(n+4)(n+9)-36]÷n
8
(14ab-8b)÷(6b)(66a4-21a3-3a3)÷(6a)
(39x2y2+21x2y)÷(12xy)(5xy-3y)÷y
(5xy+3y)÷y(10c3d-cd)÷(-cd)
(9ma-5mb+6mc)÷m(3m2n+9m)÷(3m)
(6a2b2-6a3c)÷(5a2)(19x-9x+3x4)÷x
(13a2b+8ab-2ab2)÷(ab)(-2a2+8a2b3+3a3b3)÷(-4a2)
1
(—mn4+4mn2-7n2)÷(6n2)[(a+3)(a+9)-27]÷a
8
(16ab-10b)÷(4b)(69a3-24a-15a4)÷(9a)
(42xy2+21x2y)÷(6xy)(8xy-3y)÷y
(10xy+y)÷y(10c3d+cd)÷(-cd)
(6ma-4mb-4mc)÷m(8m2n2+9m2)÷(5m)
(2a3b2-7a2c)÷(3a)(16x4-6x2-3x)÷x
(12a2b2-6ab-4a2b2)÷(ab)(-4a2+10a2b2-4a2b3)÷(-3a2)
1
(—m2n2-4m2n2+9n3)÷(5n)[(a+2)(a+9)-18]÷a
7
(16ab+8b)÷(2b)(63a2+18a3-15a3)÷(6a)
(51xy2-21x2y2)÷(6xy)(10xy-y)÷y
(4xy+2y)÷y(6c3d2+c2d4)÷(-cd)
(2ma+2mb-4mc)÷m(5m2n-9m3)÷(4m)
(2a2b3-6a2c)÷(4a)(14x2+7x-5x2)÷x
(20a2b2-6a2b+4a2b)÷(ab)(-2a3+8a2b2-2a2b2)÷(-3a)
2
(—mn4+5m2n2-2n2)÷(4n)[(a+5)(a+9)-45]÷a
3
(12ab+6b)÷(4b)(30a+24a2-6a)÷(3a)
(51xy+18x2y2)÷(9xy)(4xy-3y)÷y
(6xy+3y)÷y(10c2d-c2d2)÷(-c2d)
(9ma-4mb+3mc)÷m(8m3n-9m)÷(5m)
(8a3b3-6a2c)÷(4a2)(18x3-7x4+4x2)÷x
(15ab+7ab+4ab)÷(ab)(-2a2-6a3b2+4a3b3)÷(-5a2)
4
(—m2n2-3m2n3+3n2)÷(4n2)[(a+5)(a+7)-35]÷a
5
(18ab-6b)÷(4b)(78a3+27a+9a3)÷(3a)
(48xy+15x2y2)÷(6xy)(6xy+y)÷y
(5xy+5y)÷y(8c2d+c3d2)÷(-c2d)
(3ma-9mb-9mc)÷m(7m2n2-7m)÷(4m)
(2a2b2-8a2c)÷(2a2)(13x-7x-2x2)÷x
(17ab-8a2b+3a2b)÷(ab)(-3a2+6a2b3-3a3b3)÷(-2a)
4
(—mn2-4m2n3+7n4)÷(4n)[(m+4)(m+9)-36]÷m
5
(20ab+8b)÷(4b)(60a2-27a+6a2)÷(6a)
(48x2y2+21xy2)÷(9xy)(5xy-3y)÷y
(4xy-5y)÷y(6c3d+c2d4)÷(-c2d)
(9ma-2mb+5mc)÷m(8m3n2+9m3)÷(5m)
(2a3b2+7a3c)÷(2a2)(18x2-7x+2x4)÷x
(18ab-5a2b+4ab2)÷(ab)(-2a2+10a3b3-5a3b3)÷(-5a)
5
(—m2n4+3mn2-8n2)÷(5n)[(b+5)(b+7)-35]÷b
4
(10ab+6b)÷(4b)(75a3+18a2-6a4)÷(6a)
(36x2y2+21xy)÷(12xy)(2xy+2y)÷y
(6xy+2y)÷y(2c2d-c3d3)÷(-cd)
(ma-4mb-mc)÷m(4m2n2-7m)÷(3m)
(10a2b3+8a3c)÷(2a)(16x4+6x2-5x4)÷x
(15a2b-6a2b+4a2b2)÷(ab)(-3a3-6a2b2-5a2b2)÷(-4a2)
3
(—mn2+3mn2-9n2)÷(4n2)[(m+4)(m+6)-24]÷m
4
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