初一数学下册多项式除以单项式练习题精选 121.docx
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初一数学下册多项式除以单项式练习题精选 121.docx
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初一数学下册多项式除以单项式练习题精选121
(4a3b2-9a2c)÷(2a)(11x2+7x3+3x)÷x
(16ab+7ab+2ab2)÷(ab)(-4a3+3a2b3+5a2b2)÷(-4a2)
1
(—mn4-5mn2+4n3)÷(5n)[(m+5)(m+6)-30]÷m
7
(8ab+2b)÷(4b)(81a2-24a-3a)÷(6a)
(51xy-24xy)÷(12xy)(10xy+4y)÷y
(3xy+3y)÷y(2c2d2+c3d2)÷(-cd)
(9ma-2mb+mc)÷m(4m2n+8m3)÷(5m)
(8a3b3-7a2c)÷(3a)(19x4-9x-3x3)÷x
(20a2b2-8a2b+4ab)÷(ab)(-3a3-3a3b3-3a2b3)÷(-5a2)
4
(—m2n2-3mn3-2n4)÷(4n)[(y+4)(y+8)-32]÷y
3
(14ab+8b)÷(2b)(78a4+21a3-9a4)÷(6a)
(60x2y2+21xy)÷(9xy)(7xy+4y)÷y
(2xy-2y)÷y(8c3d-c3d3)÷(-cd)
(9ma+mb+4mc)÷m(5m2n2+9m3)÷(2m)
(10a3b2+6a2c)÷(4a)(18x4+7x-4x)÷x
(11ab2-7a2b-4ab2)÷(ab)(-3a2+5a3b2+3a2b3)÷(-4a)
9
(—mn3-3mn3-7n3)÷(4n)[(m+2)(m+6)-12]÷m
8
(8ab+2b)÷(4b)(39a+24a-15a4)÷(9a)
(51x2y2+21x2y)÷(12xy)(4xy+y)÷y
(4xy+2y)÷y(4c2d2-c2d3)÷(-cd)
(9ma-7mb-5mc)÷m(4m2n2+6m3)÷(5m)
(10a3b2+8a3c)÷(2a)(17x2+7x4+2x3)÷x
(20ab2+8ab-3ab)÷(ab)(-2a2-3a3b3-2a3b3)÷(-4a)
2
(—m2n2+2m2n2+2n4)÷(3n)[(n+3)(n+6)-18]÷n
3
(4ab-6b)÷(6b)(78a3-24a4-3a4)÷(3a)
(39x2y2+18xy)÷(6xy)(8xy+3y)÷y
(9xy-5y)÷y(4c2d+c2d3)÷(-cd)
(2ma+2mb+5mc)÷m(6m3n2+8m3)÷(4m)
(10a2b3+7a2c)÷(3a2)(18x-6x3+4x3)÷x
(13a2b2-6a2b-3ab2)÷(ab)(-3a2+9a3b3-4a3b3)÷(-3a)
5
(—m2n4-5mn3-5n3)÷(2n2)[(y+2)(y+6)-12]÷y
6
(4ab+2b)÷(2b)(60a3-18a-15a)÷(3a)
(33x2y+15x2y)÷(12xy)(2xy-y)÷y
(5xy-3y)÷y(8c3d2-c3d2)÷(-cd)
(7ma-3mb-mc)÷m(8m3n2+8m3)÷(2m)
(4a2b2+6a3c)÷(4a2)(18x+6x2+5x)÷x
(19ab2-5ab-2ab)÷(ab)(-3a2+8a2b3+3a3b2)÷(-4a2)
3
(—mn3-5m2n2-9n3)÷(6n)[(a+5)(a+9)-45]÷a
4
(20ab-2b)÷(4b)(51a4+27a4-9a4)÷(9a)
(54xy+18xy2)÷(9xy)(10xy+3y)÷y
(4xy-4y)÷y(6c2d2-c2d)÷(-cd)
(7ma-9mb+6mc)÷m(9m3n2-9m)÷(5m)
(4a2b3+7a3c)÷(5a)(12x2-9x4-2x4)÷x
(11ab-6a2b-4ab2)÷(ab)(-4a3-6a3b2-2a2b2)÷(-5a2)
1
(—mn3-2m2n3-9n3)÷(4n2)[(a+3)(a+6)-18]÷a
6
(20ab-6b)÷(6b)(48a2+24a+12a)÷(6a)
(42xy2+18x2y)÷(9xy)(4xy+4y)÷y
(3xy+2y)÷y(10c2d-c3d4)÷(-c2d)
(4ma-8mb-9mc)÷m(9m2n2-9m2)÷(3m)
(10a3b2+8a3c)÷(2a2)(19x4-9x3+4x2)÷x
(15ab2-7a2b+2ab)÷(ab)(-2a2+10a2b2+5a3b3)÷(-5a2)
4
(—m2n3+4m2n2+7n4)÷(4n)[(n+4)(n+7)-28]÷n
5
(18ab-8b)÷(4b)(51a4-27a3+12a4)÷(3a)
(51x2y+15xy2)÷(6xy)(7xy-y)÷y
(4xy+2y)÷y(2c3d2-c3d2)÷(-cd)
(ma-5mb-5mc)÷m(6m2n2+8m2)÷(3m)
(6a3b3+8a2c)÷(2a2)(15x4+6x+5x3)÷x
(10ab+5a2b+4ab)÷(ab)(-4a3-2a2b2+3a2b3)÷(-2a2)
7
(—m2n4+5mn3-9n3)÷(3n)[(b+2)(b+6)-12]÷b
8
(2ab+4b)÷(2b)(66a+18a3-9a)÷(3a)
(30xy2+15x2y)÷(12xy)(5xy+5y)÷y
(7xy+y)÷y(10c3d-c2d4)÷(-c2d)
(2ma+9mb-6mc)÷m(6m2n2-7m2)÷(4m)
(2a3b2+6a3c)÷(3a)(19x2+7x3+3x4)÷x
(10a2b2-6a2b-3a2b)÷(ab)(-2a2+9a3b3-3a2b2)÷(-4a)
1
(—mn4+3mn3-2n3)÷(3n)[(m+4)(m+7)-28]÷m
8
(14ab+10b)÷(4b)(75a+18a2+6a3)÷(3a)
(60xy2+21x2y2)÷(3xy)(2xy-2y)÷y
(8xy+4y)÷y(8c3d2+c2d3)÷(-c2d)
(5ma+9mb+5mc)÷m(5m3n2+8m)÷(4m)
(2a2b3-6a3c)÷(3a2)(16x-9x2-4x3)÷x
(14ab+5a2b+3ab2)÷(ab)(-3a2-9a2b3-4a2b3)÷(-2a2)
6
(—m2n3+5m2n2-6n4)÷(2n)[(m+1)(m+6)-6]÷m
7
(6ab-2b)÷(4b)(69a4+18a3+9a)÷(9a)
(42xy-21xy)÷(12xy)(7xy-4y)÷y
(10xy-4y)÷y(2c3d2-cd3)÷(-c2d)
(5ma-4mb+5mc)÷m(5m2n2-8m2)÷(4m)
(2a2b3-8a3c)÷(5a)(16x4-9x4-2x4)÷x
(18a2b2+5a2b+2ab2)÷(ab)(-2a2-4a2b2-3a3b2)÷(-5a2)
6
(—mn3+5mn2-5n4)÷(5n)[(y+3)(y+7)-21]÷y
7
(20ab+10b)÷(6b)(81a2+27a4-15a2)÷(3a)
(36x2y-21x2y)÷(3xy)(7xy-y)÷y
(3xy+2y)÷y(8c2d+cd2)÷(-c2d)
(7ma-9mb+7mc)÷m(8m2n-7m)÷(3m)
(8a2b2+6a2c)÷(5a2)(20x-7x4-5x)÷x
(10ab2-8ab+4a2b2)÷(ab)(-3a3+4a2b3+5a2b3)÷(-4a)
9
(—mn4-4m2n3-6n2)÷(5n2)[(a+3)(a+8)-24]÷a
8
(10ab-2b)÷(4b)(78a-24a+9a3)÷(3a)
(30xy2-27xy)÷(12xy)(6xy+3y)÷y
(2xy+4y)÷y(10c3d-cd)÷(-c2d)
(5ma-6mb-5mc)÷m(7m3n-8m)÷(5m)
(8a3b3-8a3c)÷(4a2)(12x4+9x2-3x4)÷x
(15ab+5ab-4ab)÷(ab)(-3a2-6a3b2+5a3b2)÷(-5a2)
8
(—mn4+5mn3+9n3)÷(5n)[(n+2)(n+6)-12]÷n
7
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