初一数学下册多项式除以单项式练习题精选 68.docx
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初一数学下册多项式除以单项式练习题精选 68.docx
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初一数学下册多项式除以单项式练习题精选68
(2a3b2+9a2c)÷(5a)(15x-8x4+5x2)÷x
(20a2b+8a2b+3ab)÷(ab)(-4a2-4a3b3-2a2b2)÷(-3a)
4
(—m2n2+4m2n3-8n2)÷(6n)[(m+5)(m+8)-40]÷m
5
(4ab+2b)÷(4b)(84a3-24a3+12a)÷(6a)
(54x2y-18xy)÷(12xy)(8xy-5y)÷y
(4xy-3y)÷y(8c3d2+c3d2)÷(-cd)
(9ma-7mb-6mc)÷m(5m2n2+8m)÷(2m)
(4a3b2-9a3c)÷(2a)(19x-6x3-4x)÷x
(15ab2-7a2b+3ab)÷(ab)(-2a2+9a3b3-5a2b2)÷(-2a)
2
(—mn3-5m2n3-7n3)÷(2n2)[(x+2)(x+9)-18]÷x
3
(2ab-8b)÷(2b)(84a3+27a3+9a2)÷(3a)
(57xy2+21x2y)÷(12xy)(8xy-3y)÷y
(8xy+2y)÷y(4c3d2-c3d3)÷(-c2d)
(7ma+4mb-9mc)÷m(4m2n2+6m)÷(2m)
(2a3b2-6a3c)÷(3a2)(10x2-6x2-3x2)÷x
(10a2b-6a2b-2a2b2)÷(ab)(-3a2+5a2b2+2a2b3)÷(-2a2)
1
(—m2n3+4mn2+9n4)÷(3n)[(n+5)(n+6)-30]÷n
6
(8ab+10b)÷(4b)(81a3-21a2+3a4)÷(9a)
(48xy-27xy2)÷(9xy)(9xy-5y)÷y
(9xy-y)÷y(6c3d+c3d2)÷(-cd)
(3ma-4mb+mc)÷m(3m2n+6m)÷(3m)
(10a2b3-6a2c)÷(4a)(14x3-6x4-5x2)÷x
(11ab+9a2b-3ab2)÷(ab)(-3a3+5a3b2+5a3b3)÷(-5a2)
4
(—mn4-4m2n2-6n3)÷(5n)[(x+4)(x+6)-24]÷x
5
(8ab+8b)÷(6b)(81a-18a4+15a2)÷(3a)
(45xy2+18xy2)÷(9xy)(9xy-5y)÷y
(10xy+y)÷y(2c3d2-c2d3)÷(-cd)
(8ma-4mb-7mc)÷m(5m2n2+9m)÷(2m)
(8a3b3-8a3c)÷(2a2)(15x4-7x-4x)÷x
(12a2b2+8ab+4ab2)÷(ab)(-2a2-2a2b2-4a2b3)÷(-4a2)
6
(—mn3+5m2n2+9n4)÷(4n2)[(a+1)(a+9)-9]÷a
7
(2ab+10b)÷(2b)(48a2-18a2-3a3)÷(6a)
(60x2y2-27x2y2)÷(12xy)(9xy-y)÷y
(8xy-3y)÷y(8c2d+c3d2)÷(-cd)
(9ma-3mb+mc)÷m(6m3n2-9m2)÷(3m)
(8a2b2+6a3c)÷(3a)(18x+8x4+3x4)÷x
(15ab-8ab-3a2b)÷(ab)(-4a2+8a2b2+4a2b2)÷(-3a2)
5
(—mn2-5m2n3+9n3)÷(5n)[(m+4)(m+6)-24]÷m
6
(14ab-2b)÷(4b)(69a4-21a+15a3)÷(6a)
(42x2y-24xy)÷(9xy)(8xy+3y)÷y
(4xy-4y)÷y(6c2d2-cd4)÷(-cd)
(4ma+3mb+4mc)÷m(6m2n2-8m)÷(5m)
(2a3b2+7a3c)÷(3a)(15x-7x2+3x4)÷x
(14a2b-6ab-3ab)÷(ab)(-4a2+2a2b3-5a2b3)÷(-5a2)
2
(—m2n4-5m2n3-9n3)÷(5n2)[(y+3)(y+8)-24]÷y
3
(16ab+10b)÷(2b)(72a4+24a3+3a3)÷(6a)
(39xy+21x2y2)÷(12xy)(3xy+y)÷y
(10xy+4y)÷y(6c2d2-cd4)÷(-c2d)
(6ma+3mb+3mc)÷m(9m2n+9m)÷(5m)
(6a2b2-6a3c)÷(2a2)(17x+9x2-4x4)÷x
(19a2b2+7ab+2ab)÷(ab)(-2a2+6a3b3+4a3b3)÷(-2a)
6
(—m2n4-3m2n3+2n4)÷(4n2)[(y+5)(y+8)-40]÷y
7
(18ab+2b)÷(2b)(57a4+21a3+12a4)÷(9a)
(33x2y+24x2y)÷(9xy)(8xy+5y)÷y
(2xy+3y)÷y(4c3d2+cd4)÷(-c2d)
(3ma+7mb-mc)÷m(7m2n2-9m)÷(5m)
(6a3b3-9a3c)÷(5a)(15x4+6x2+4x)÷x
(16ab-6ab-3ab)÷(ab)(-2a2+6a3b3+3a2b3)÷(-4a)
6
(—m2n3+3m2n3+3n2)÷(5n)[(m+4)(m+7)-28]÷m
5
(8ab-2b)÷(2b)(69a4-27a+15a3)÷(3a)
(30xy+21xy)÷(9xy)(3xy-3y)÷y
(2xy-2y)÷y(8c3d2+cd)÷(-c2d)
(9ma+5mb-7mc)÷m(6m3n+8m3)÷(4m)
(4a3b2+7a2c)÷(3a)(14x3-7x4+2x)÷x
(10a2b-8ab-2ab)÷(ab)(-3a2-6a2b3+2a2b3)÷(-3a2)
8
(—mn2+3mn3+4n3)÷(5n2)[(m+4)(m+9)-36]÷m
7
(20ab-2b)÷(2b)(75a+24a2-9a3)÷(9a)
(51xy2-15xy2)÷(9xy)(8xy-5y)÷y
(4xy+2y)÷y(8c3d-cd)÷(-cd)
(7ma+3mb+7mc)÷m(8m2n+8m2)÷(4m)
(8a3b3+7a3c)÷(4a)(11x3-8x-4x3)÷x
(20ab2-8a2b+2ab2)÷(ab)(-4a2+5a3b2+2a2b2)÷(-3a)
6
(—mn4+4m2n3+4n2)÷(2n2)[(n+2)(n+8)-16]÷n
7
(10ab+6b)÷(4b)(81a3-27a-12a2)÷(6a)
(30xy+21xy)÷(6xy)(4xy+4y)÷y
(3xy+3y)÷y(6c2d+cd3)÷(-cd)
(8ma-9mb+mc)÷m(8m3n-9m3)÷(4m)
(6a3b2-6a3c)÷(4a)(16x3-8x2-3x)÷x
(17ab+9a2b-2ab)÷(ab)(-4a2-4a3b2+5a3b3)÷(-3a)
9
(—m2n2-2mn2+9n2)÷(3n2)[(x+5)(x+6)-30]÷x
8
(18ab+8b)÷(4b)(78a3+27a4-9a4)÷(3a)
(48xy2-18x2y)÷(12xy)(3xy+2y)÷y
(6xy+y)÷y(4c3d-cd)÷(-cd)
(9ma-9mb-8mc)÷m(9m3n-8m2)÷(3m)
(10a2b2-6a2c)÷(5a)(16x2-6x+3x)÷x
(18ab-8ab+2ab)÷(ab)(-4a2-6a3b2+3a2b3)÷(-4a)
8
(—mn4-2m2n2+4n4)÷(3n2)[(a+5)(a+6)-30]÷a
7
(4ab+4b)÷(6b)(90a2-21a2+9a2)÷(6a)
(54xy-15x2y)÷(12xy)(8xy-5y)÷y
(9xy+5y)÷y(6c2d+cd2)÷(-cd)
(5ma+5mb+mc)÷m(2m2n-9m2)÷(2m)
(6a2b3-8a3c)÷(3a2)(11x3-9x2+3x4)÷x
(17ab+6a2b+2a2b2)÷(ab)(-3a2-7a2b2+3a3b2)÷(-2a)
1
(—m2n2-3m2n2-3n2)÷(3n)[(x+2)(x+7)-14]÷x
8
(12ab+2b)÷(6b)(48a4-21a-6a4)÷(6a)
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