七年级数学下册整式的除法练习题精选 28.docx
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七年级数学下册整式的除法练习题精选28
(57xy+21x2y)÷(12xy)(4xy-4y)÷y
(2xy-5y)÷y(6c3d+c2d2)÷(-c2d)
(3ma+2mb-3mc)÷m(6m2n2-9m3)÷(2m)
(10a2b3-6a2c)÷(2a2)(19x3+8x4-3x4)÷x
(13a2b2+7a2b+4ab)÷(ab)(-2a2+9a2b3+4a2b3)÷(-4a2)
5
(—m2n2+4m2n3+8n4)÷(4n2)[(m+4)(m+6)-24]÷m
6
(2ab+8b)÷(4b)(54a2+21a4-6a4)÷(3a)
(54xy2-15xy2)÷(6xy)(9xy+5y)÷y
(2xy-5y)÷y(6c2d+cd)÷(-c2d)
(9ma+6mb-7mc)÷m(4m2n-6m)÷(5m)
(10a3b3-6a3c)÷(3a)(19x3+9x4-4x4)÷x
(11ab2-6a2b+4ab)÷(ab)(-3a3-7a2b3-5a3b2)÷(-2a)
1
(—mn3+3m2n2+5n2)÷(6n2)[(x+5)(x+6)-30]÷x
5
(2ab-8b)÷(4b)(87a3+21a3-3a4)÷(9a)
(42x2y2+15x2y2)÷(9xy)(5xy-3y)÷y
(4xy-3y)÷y(4c2d-cd2)÷(-cd)
(9ma+5mb+2mc)÷m(5m2n2+8m3)÷(4m)
(10a3b3+8a3c)÷(3a)(19x+7x4-2x3)÷x
(20ab2-7ab+3a2b)÷(ab)(-4a2-4a3b3+2a3b3)÷(-4a)
9
(—m2n4-5mn3+2n2)÷(2n)[(b+2)(b+9)-18]÷b
8
(18ab+6b)÷(2b)(54a2+27a-9a)÷(9a)
(57x2y2+15x2y)÷(6xy)(10xy+5y)÷y
(6xy-5y)÷y(8c3d-c2d)÷(-cd)
(ma-9mb-4mc)÷m(5m3n-7m2)÷(4m)
(4a2b2+6a2c)÷(4a2)(11x4-8x3-5x2)÷x
(15a2b-7a2b-2a2b)÷(ab)(-2a2-8a3b3-3a3b3)÷(-3a)
8
(—m2n4+4m2n2+5n4)÷(2n)[(b+3)(b+7)-21]÷b
7
(10ab-10b)÷(4b)(78a3+24a3-6a)÷(6a)
(60x2y+27x2y2)÷(9xy)(5xy+4y)÷y
(6xy-y)÷y(4c2d2-cd3)÷(-cd)
(3ma-9mb+3mc)÷m(2m3n+8m)÷(3m)
(4a3b3-8a2c)÷(5a)(16x3-7x-3x3)÷x
(16ab+9ab-3a2b)÷(ab)(-3a3-4a3b2-4a2b2)÷(-5a2)
6
(—mn3+3mn3-4n4)÷(3n)[(n+5)(n+7)-35]÷n
5
(6ab+8b)÷(2b)(78a2-27a3+3a3)÷(6a)
(60xy2+21xy2)÷(3xy)(7xy+3y)÷y
(8xy-4y)÷y(4c3d2+c2d4)÷(-cd)
(ma+7mb+2mc)÷m(8m2n2+6m)÷(3m)
(8a3b2-7a2c)÷(5a2)(11x+9x3-2x2)÷x
(18ab-6a2b-4a2b2)÷(ab)(-4a3+8a2b2+4a3b3)÷(-4a2)
7
(—m2n3-4mn2+9n3)÷(3n2)[(x+1)(x+8)-8]÷x
8
(10ab-10b)÷(4b)(81a3-18a+15a3)÷(6a)
(30xy2+24xy)÷(6xy)(8xy-y)÷y
(5xy-4y)÷y(8c3d-c3d)÷(-c2d)
(7ma-2mb-mc)÷m(8m3n2-8m)÷(2m)
(2a3b2-7a3c)÷(4a2)(14x4+9x-2x)÷x
(20ab-8a2b-2a2b)÷(ab)(-2a2-5a3b3+5a2b3)÷(-3a2)
7
(—mn2-2mn3-6n2)÷(5n2)[(a+1)(a+9)-9]÷a
8
(14ab-8b)÷(6b)(90a4+27a4+3a)÷(6a)
(51xy-21x2y2)÷(6xy)(7xy-5y)÷y
(7xy-4y)÷y(6c3d2+c2d2)÷(-c2d)
(9ma+5mb-8mc)÷m(3m2n2+8m3)÷(2m)
(2a2b2-7a2c)÷(3a)(17x+7x3+4x3)÷x
(17a2b-5ab+2a2b2)÷(ab)(-2a2+8a2b2-2a3b3)÷(-5a2)
1
(—mn4-4mn2+5n4)÷(2n)[(y+5)(y+7)-35]÷y
6
(6ab-6b)÷(4b)(63a4+18a3+3a3)÷(6a)
(60x2y-21x2y2)÷(6xy)(2xy-y)÷y
(10xy+4y)÷y(6c3d2-cd)÷(-c2d)
(5ma+2mb-6mc)÷m(3m3n2+6m2)÷(3m)
(8a3b3+9a3c)÷(5a)(15x2+9x2-4x4)÷x
(15ab2-9ab-3a2b)÷(ab)(-4a2-10a3b3+2a3b2)÷(-3a)
7
(—m2n4+5m2n3-9n3)÷(4n)[(m+4)(m+9)-36]÷m
8
(10ab+2b)÷(6b)(54a+21a2+3a)÷(6a)
(54xy2-27xy2)÷(6xy)(4xy+5y)÷y
(6xy+y)÷y(6c2d+cd2)÷(-c2d)
(ma+6mb+4mc)÷m(8m3n2+7m2)÷(3m)
(8a3b2+9a3c)÷(5a2)(19x4-8x+5x2)÷x
(16a2b-6a2b-3a2b2)÷(ab)(-4a2+5a2b3-3a2b2)÷(-2a2)
6
(—m2n4-4mn2-7n4)÷(6n2)[(a+1)(a+6)-6]÷a
7
(16ab-8b)÷(6b)(63a-24a4+12a2)÷(3a)
(33x2y2+15x2y)÷(9xy)(4xy+5y)÷y
(3xy+2y)÷y(8c2d2-cd3)÷(-cd)
(7ma+2mb+2mc)÷m(6m2n-8m)÷(5m)
(2a2b3+6a2c)÷(3a2)(10x2+8x-3x2)÷x
(20a2b2+8a2b+4a2b)÷(ab)(-3a3+10a3b3+4a3b3)÷(-4a)
1
(—m2n3+2mn3+3n2)÷(2n2)[(m+3)(m+6)-18]÷m
7
(8ab-6b)÷(6b)(84a2+24a3-12a)÷(6a)
(57xy-21x2y2)÷(9xy)(6xy+y)÷y
(3xy-4y)÷y(6c2d2+c2d3)÷(-c2d)
(8ma-6mb+9mc)÷m(6m2n-9m3)÷(4m)
(6a3b3+9a3c)÷(5a)(17x4-7x3-5x)÷x
(14ab2+5a2b-4a2b2)÷(ab)(-4a2-4a2b3-2a2b2)÷(-5a2)
8
(—m2n3+3m2n3+9n4)÷(6n2)[(x+5)(x+8)-40]÷x
7
(2ab+2b)÷(4b)(51a2+24a-15a3)÷(3a)
(45x2y2-18x2y2)÷(6xy)(9xy-3y)÷y
(4xy-2y)÷y(6c3d2+cd3)÷(-c2d)
(9ma-4mb+8mc)÷m(8m3n2+8m)÷(5m)
(6a2b3+7a3c)÷(5a)(18x4+9x3+3x2)÷x
(18ab+8a2b-4a2b)÷(ab)(-2a3-9a2b3+2a2b3)÷(-2a)
8
(—m2n3-5mn3+9n4)÷(5n2)[(x+5)(x+7)-35]÷x
7
(14ab+10b)÷(6b)(69a4+18a+9a2)÷(3a)
(42xy2-24x2y2)÷(6xy)(7xy-5y)÷y
(2xy-y)÷y(8c2d2+cd3)÷(-cd)