(4ma-4mb+mc)÷m
32
(10ab+9a3c)÷(2a)
(19ab-6a2b+4ab2)÷(ab)
6
(—m2n2-5m2n3+9n4)÷(4n2) 5
(6m3n-6m)÷(5m)
(20x+7x2-3x3)÷x
(-2a2-6a3b3-3a2b3)÷(-2a2)
[(a+1)(a+7)-7]÷a
(16ab-10b)÷(4b)
2
(36xy-15x2y2)÷(3xy)
(6xy+2y)÷y
(5ma-6mb-6mc)÷m
(4a3b3-7a2c)÷(4a2)
(57a2+18a4+3a)÷(3a)
(5xy-2y)÷y
(4c3d+cd2)÷(-cd)
(4m2n+8m2)÷(3m)
(12x-9x3-4x)÷x
(13a2b2+9a2b+2a2b2)÷(ab)
(-2a2-5a2b2+3a3b2)÷(-4a)
5
(—mn3-3mn3-7n4)÷(2n2) 6
[(m+5)(m+9)-45]÷m
(8ab-2b)÷(2b)
(69a3+24a4-3a4)÷(9a)
(48xy2+24x2y2)÷(12xy)
(3xy-5y)÷y
(8xy+y)÷y
(6c2d2-c2d3)÷(-cd)
(5ma+8mb+5mc)÷m
(5m3n-8m)÷(3m)
(2a2b3-6a2c)÷(5a2)
(17x3+8x+5x3)÷x
(18a2b2-7a2b-2ab)÷(ab)
(-3a3+8a2b2+4a2b2)÷(-4a)
4
(—mn4+4mn2-6n3)÷(6n2) 3
[(n+2)(n+8)-16]÷n
(4ab-6b)÷(2b)
(84a3+27a4+3a3)÷(9a)
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