初一数学下册多项式除以单项式练习题精选 75.docx
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初一数学下册多项式除以单项式练习题精选 75.docx
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初一数学下册多项式除以单项式练习题精选75
3
(—mn3+4m2n2-2n2)÷(6n2)[(y+5)(y+6)-30]÷y
4
(12ab+6b)÷(6b)(81a-21a2-9a4)÷(3a)
(54x2y+15x2y)÷(3xy)(2xy+2y)÷y
(7xy+5y)÷y(6c3d2+c3d4)÷(-c2d)
(9ma-7mb+4mc)÷m(2m3n+8m2)÷(5m)
(2a2b2+6a3c)÷(5a)(12x2-9x3+4x3)÷x
(15ab+9ab-3a2b)÷(ab)(-3a2+8a3b2-3a2b3)÷(-5a)
2
(—mn2+5mn2-5n3)÷(5n)[(b+3)(b+8)-24]÷b
3
(4ab+6b)÷(4b)(45a-18a2-6a4)÷(3a)
(33x2y-18xy2)÷(12xy)(6xy-2y)÷y
(8xy+2y)÷y(6c2d-c3d2)÷(-cd)
(4ma+9mb+3mc)÷m(7m2n-8m2)÷(3m)
(8a2b2+9a3c)÷(5a)(15x4-7x-2x3)÷x
(19a2b-6ab+4ab2)÷(ab)(-4a3+2a2b2+2a2b3)÷(-3a)
1
(—m2n3-3mn2+2n2)÷(3n2)[(m+1)(m+8)-8]÷m
5
(20ab-2b)÷(2b)(78a2+24a4+3a3)÷(3a)
(36x2y+15xy2)÷(12xy)(6xy-4y)÷y
(10xy+5y)÷y(2c2d+c2d4)÷(-c2d)
(5ma-mb+7mc)÷m(3m3n+9m2)÷(4m)
(4a3b3-7a3c)÷(4a)(15x-9x4+4x3)÷x
(19a2b-8ab+3a2b2)÷(ab)(-4a2-3a3b2+3a3b3)÷(-3a2)
8
(—m2n3+3mn3+3n3)÷(4n)[(b+3)(b+7)-21]÷b
7
(10ab-6b)÷(2b)(63a4+18a3+6a4)÷(6a)
(57x2y+21x2y2)÷(9xy)(5xy+2y)÷y
(9xy-2y)÷y(10c2d+c3d4)÷(-c2d)
(6ma-2mb+5mc)÷m(5m3n2-7m)÷(4m)
(2a2b3-8a3c)÷(2a2)(14x4-8x4+5x)÷x
(20a2b+7a2b+2ab)÷(ab)(-2a3-8a2b2-5a2b2)÷(-4a)
1
(—mn2-5mn3-7n3)÷(2n2)[(x+3)(x+9)-27]÷x
3
(2ab+2b)÷(2b)(78a4+27a4+3a3)÷(9a)
(33x2y-15x2y2)÷(3xy)(9xy-y)÷y
(7xy+2y)÷y(6c3d2-c3d2)÷(-c2d)
(6ma+6mb+6mc)÷m(5m2n2+7m3)÷(3m)
(2a2b3+6a3c)÷(5a2)(20x-9x2-5x)÷x
(19ab-7a2b+3ab2)÷(ab)(-3a3-4a3b2+2a2b3)÷(-5a2)
6
(—m2n3+3mn2+7n4)÷(5n2)[(n+2)(n+8)-16]÷n
5
(18ab-2b)÷(2b)(69a+27a2-15a4)÷(3a)
(33xy2-21xy2)÷(9xy)(3xy-y)÷y
(5xy-2y)÷y(4c2d2+c2d2)÷(-cd)
(2ma-8mb+8mc)÷m(9m2n-6m)÷(3m)
(8a2b2-7a2c)÷(3a2)(19x+8x3+5x2)÷x
(18a2b2-8a2b-2ab)÷(ab)(-2a2+6a3b2-3a2b2)÷(-5a)
4
(—m2n2+2m2n3-5n2)÷(4n)[(m+5)(m+8)-40]÷m
3
(2ab+6b)÷(2b)(87a4-21a4+3a)÷(3a)
(45xy2-24xy2)÷(3xy)(8xy-4y)÷y
(2xy-4y)÷y(6c2d+c3d4)÷(-c2d)
(9ma+9mb+7mc)÷m(3m3n2-6m)÷(3m)
(2a3b3+6a2c)÷(3a)(18x4+9x4+4x)÷x
(15ab+6a2b+3ab2)÷(ab)(-4a3+8a2b3+4a3b2)÷(-3a)
1
(—mn2-2m2n2+6n3)÷(6n2)[(a+3)(a+9)-27]÷a
4
(2ab+6b)÷(6b)(87a2+21a4+9a2)÷(6a)
(39xy-21xy)÷(9xy)(9xy+5y)÷y
(7xy+y)÷y(8c3d2-c3d)÷(-cd)
(5ma+4mb-4mc)÷m(7m3n-8m)÷(5m)
(10a3b3-9a3c)÷(2a)(15x4+9x+3x3)÷x
(20ab+5a2b+4ab2)÷(ab)(-3a3+4a3b3-3a3b3)÷(-4a2)
5
(—mn4+3m2n2-4n2)÷(3n2)[(m+2)(m+7)-14]÷m
6
(12ab+2b)÷(2b)(66a-21a2+9a)÷(3a)
(42xy2+27xy2)÷(6xy)(9xy-y)÷y
(10xy-4y)÷y(6c2d+cd)÷(-cd)
(3ma+4mb+6mc)÷m(4m2n+9m3)÷(2m)
(4a3b3-8a3c)÷(2a2)(15x3+8x+3x4)÷x
(20ab+8a2b-4a2b2)÷(ab)(-3a3+4a2b3+4a3b2)÷(-2a2)
2
(—m2n2+2m2n3-8n2)÷(6n)[(y+3)(y+8)-24]÷y
3
(18ab-6b)÷(4b)(63a4-24a4-9a3)÷(3a)
(51x2y-18x2y)÷(3xy)(4xy+y)÷y
(7xy+5y)÷y(8c3d-c2d)÷(-c2d)
(9ma+6mb+4mc)÷m(5m2n+9m2)÷(4m)
(2a3b2-8a3c)÷(4a2)(14x3+8x3-3x2)÷x
(18ab2-6a2b-2a2b)÷(ab)(-2a2-5a3b3-5a3b2)÷(-3a)
7
(—mn2-5m2n3-2n4)÷(6n2)[(n+1)(n+9)-9]÷n
8
(16ab-10b)÷(2b)(69a+18a3+6a)÷(6a)
(42xy2+27xy2)÷(12xy)(10xy-y)÷y
(5xy+2y)÷y(10c2d+cd3)÷(-c2d)
(ma-2mb-3mc)÷m(5m3n+7m3)÷(4m)
(4a3b2-6a2c)÷(2a)(10x4+6x4-4x4)÷x
(13ab2+7a2b-3a2b2)÷(ab)(-4a2-9a2b2+2a3b2)÷(-4a)
1
(—mn2-4mn2+7n2)÷(4n)[(n+1)(n+8)-8]÷n
4
(2ab-2b)÷(6b)(60a3-21a-15a2)÷(9a)
(33x2y+21xy)÷(6xy)(4xy-y)÷y
(2xy+2y)÷y(10c3d2-c3d4)÷(-cd)
(2ma+mb-2mc)÷m(6m2n+7m2)÷(5m)
(6a2b3+8a2c)÷(5a)(18x3+7x4+2x3)÷x
(20a2b2-8a2b-3a2b2)÷(ab)(-2a2+2a2b2+4a2b3)÷(-4a)
9
(—m2n2-3mn2-4n3)÷(3n2)[(y+1)(y+7)-7]÷y
8
(2ab-6b)÷(6b)(69a3+24a4+15a3)÷(9a)
(42xy2-24x2y)÷(12xy)(2xy+3y)÷y
(5xy-2y)÷y(8c3d+cd)÷(-cd)
(4ma+5mb+mc)÷m(8m3n-7m2)÷(3m)
(6a2b2-9a3c)÷(3a)(16x2+8x3+4x4)÷x
(15ab2+7a2b-4a2b2)÷(ab)(-4a3+10a3b2+3a3b2)÷(-2a)
4
(—m2n4-2m2n3+9n4)÷(6n)[(b+2)(b+7)-14]÷b
5
(10ab+10b)÷(4b)(48a4-27a3+9a2)÷(3a)
(57x2y2+18x2y)÷(6xy)(7xy+3y)÷y
(9xy-y)÷y(8c2d-c3d2)÷(-cd)
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