七年级数学下册整式的除法练习题精选 16.docx
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七年级数学下册整式的除法练习题精选 16.docx
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七年级数学下册整式的除法练习题精选16
(4a2b2-7a3c)÷(2a2)(10x2-7x4+4x2)÷x
(19ab2-7ab+4ab2)÷(ab)(-3a2+4a3b3+2a3b2)÷(-5a2)
7
(—mn4-5m2n3+3n4)÷(4n)[(y+1)(y+9)-9]÷y
8
(16ab+4b)÷(6b)(57a3+27a4-3a4)÷(3a)
(30x2y-15xy2)÷(9xy)(9xy+2y)÷y
(2xy+y)÷y(10c3d2-cd2)÷(-c2d)
(5ma-8mb+2mc)÷m(9m3n+7m2)÷(3m)
(10a2b3-7a2c)÷(5a2)(13x3-8x3+4x3)÷x
(13ab2+6ab-3ab2)÷(ab)(-2a2-3a3b2-3a3b3)÷(-3a2)
7
(—m2n4+4mn3+3n4)÷(4n)[(m+2)(m+9)-18]÷m
6
(18ab+2b)÷(6b)(30a3+21a4-12a3)÷(6a)
(60x2y2+27x2y2)÷(3xy)(7xy+5y)÷y
(3xy-2y)÷y(8c3d+c2d3)÷(-c2d)
(5ma+2mb+5mc)÷m(8m2n2-8m3)÷(2m)
(8a2b2+7a3c)÷(2a)(17x4-6x4+4x3)÷x
(20a2b2+6ab+4ab2)÷(ab)(-2a3+8a2b3-4a3b3)÷(-3a2)
5
(—mn4-5mn2+2n3)÷(6n2)[(m+1)(m+6)-6]÷m
6
(8ab-6b)÷(6b)(66a+27a+12a3)÷(3a)
(33x2y2+27xy2)÷(6xy)(9xy+3y)÷y
(6xy-5y)÷y(2c2d2+cd2)÷(-cd)
(4ma+9mb+8mc)÷m(4m2n2+9m)÷(2m)
(8a2b2+9a3c)÷(2a)(10x+9x2-5x)÷x
(11ab2+8a2b+3ab)÷(ab)(-4a3-3a3b2-3a3b3)÷(-5a)
1
(—m2n3+2mn2+4n3)÷(3n)[(x+5)(x+6)-30]÷x
5
(12ab-10b)÷(2b)(57a2+24a3-12a)÷(6a)
(33x2y-24xy)÷(6xy)(8xy-2y)÷y
(3xy-2y)÷y(4c2d+c3d3)÷(-cd)
(3ma-7mb-8mc)÷m(4m3n2-8m)÷(4m)
(8a2b3-9a2c)÷(4a2)(11x4+8x4-3x2)÷x
(20ab2-9ab+2ab)÷(ab)(-4a2+2a2b2-5a2b2)÷(-3a2)
2
(—m2n3+2mn2-9n3)÷(3n)[(m+3)(m+7)-21]÷m
3
(12ab+4b)÷(2b)(30a4-18a+12a4)÷(3a)
(60xy+21xy2)÷(3xy)(7xy+2y)÷y
(3xy+4y)÷y(10c3d-cd)÷(-c2d)
(8ma-2mb-mc)÷m(5m3n-6m)÷(4m)
(10a2b3+9a2c)÷(5a2)(15x3-6x+4x)÷x
(14ab2-5a2b-3a2b2)÷(ab)(-3a3-10a3b2+3a3b3)÷(-4a)
1
(—mn3+4m2n2-6n2)÷(6n)[(a+5)(a+7)-35]÷a
5
(14ab+2b)÷(6b)(78a3+21a-6a3)÷(9a)
(54xy2-18xy)÷(9xy)(4xy-y)÷y
(6xy-2y)÷y(4c3d+c2d3)÷(-cd)
(6ma-9mb-8mc)÷m(3m3n2+8m2)÷(3m)
(8a3b3+6a3c)÷(2a)(13x2+8x4+4x4)÷x
(16a2b2-5a2b+4a2b)÷(ab)(-4a2+10a2b3+2a2b3)÷(-5a)
7
(—mn2+3m2n3-9n4)÷(3n)[(b+1)(b+9)-9]÷b
6
(14ab-8b)÷(6b)(87a2-18a-12a4)÷(3a)
(39x2y2-15xy)÷(12xy)(5xy+2y)÷y
(7xy+y)÷y(10c3d2+c3d4)÷(-cd)
(4ma-8mb-7mc)÷m(2m2n-7m2)÷(4m)
(4a3b2+7a3c)÷(2a2)(11x4-9x3-5x4)÷x
(17a2b2-7ab-2a2b2)÷(ab)(-4a3-2a2b2+5a3b3)÷(-2a2)
8
(—mn3-5m2n3+5n2)÷(2n)[(y+1)(y+8)-8]÷y
7
(10ab-10b)÷(4b)(54a+24a3+6a2)÷(6a)
(45x2y2+24xy)÷(6xy)(5xy-5y)÷y
(8xy+5y)÷y(8c3d2-c3d3)÷(-cd)
(ma+6mb+2mc)÷m(9m3n2+9m2)÷(3m)
(8a3b2+8a3c)÷(4a2)(14x2-6x3+3x3)÷x
(13ab2+6ab+4ab)÷(ab)(-2a3-5a3b2+5a3b2)÷(-2a)
1
(—m2n2-5mn2+6n3)÷(6n)[(m+1)(m+9)-9]÷m
8
(4ab-2b)÷(6b)(48a4-27a3-12a3)÷(3a)
(57x2y2+15x2y)÷(6xy)(3xy-y)÷y
(10xy+y)÷y(6c2d2-c2d2)÷(-c2d)
(5ma+2mb-7mc)÷m(8m2n+8m3)÷(2m)
(6a3b3+8a3c)÷(4a2)(12x4-8x4+3x)÷x
(13a2b2+5ab-2a2b2)÷(ab)(-3a2+4a2b3-2a2b3)÷(-2a)
5
(—m2n2-4mn2-8n2)÷(4n)[(m+2)(m+8)-16]÷m
6
(8ab-2b)÷(2b)(69a3+21a3-9a3)÷(6a)
(60xy+15x2y)÷(12xy)(7xy-2y)÷y
(9xy+2y)÷y(6c3d2-c2d)÷(-c2d)
(2ma-6mb+4mc)÷m(3m3n2-7m3)÷(4m)
(4a3b3+9a3c)÷(3a2)(19x4-6x4+4x)÷x
(20ab2+6a2b-2ab)÷(ab)(-4a2-3a2b2-3a3b2)÷(-2a2)
5
(—mn3+4mn2-3n3)÷(3n)[(x+5)(x+8)-40]÷x
4
(16ab+10b)÷(4b)(30a4+21a4-12a2)÷(6a)
(57xy2-21xy2)÷(12xy)(8xy-y)÷y
(8xy-2y)÷y(4c3d2-c3d4)÷(-cd)
(3ma-4mb+5mc)÷m(2m3n2+8m3)÷(2m)
(2a2b2+7a2c)÷(4a2)(10x-6x+3x)÷x
(19a2b2-8ab-3ab)÷(ab)(-4a3-9a2b2-5a3b3)÷(-3a2)
6
(—m2n3+5mn3-6n2)÷(2n)[(m+3)(m+6)-18]÷m
7
(18ab+10b)÷(2b)(39a3+27a2-3a2)÷(6a)
(39x2y2+15x2y2)÷(3xy)(4xy-4y)÷y
(8xy+5y)÷y(10c3d-c2d)÷(-c2d)
(2ma-5mb-mc)÷m(6m2n2+8m)÷(3m)
(4a2b3-9a2c)÷(3a2)(10x+6x+5x3)÷x
(11ab-9ab-4a2b2)÷(ab)(-2a2-7a3b2-4a3b2)÷(-2a2)
4
(—mn4-3mn3+9n4)÷(3n2)[(m+3)(m+9)-27]÷m
3
(12ab-2b)÷(2b)(45a2-27a2-15a3)÷(6a)
(45x2y2-15x2y2)÷(12xy)(5xy+3y)÷y
(3xy-4y)÷y(4c3d-c2d)÷(-c2d)
(7ma+5mb+4mc)÷m(7m3n+8m)÷(5m)
(6a2b2-9a2c)÷(4a)(12x4-7x3-2x2)÷x
(14a2b2+6ab+4ab2)÷(ab)(-3a3-3a3b3-3a3b3)÷(-4a)
9
(—m2n2+5m2n3+7n2)÷(2n2)[(y+5)(y+8)-40]÷y
8
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