(48xy－18xy2)÷(12xy)
(8xy－2y)÷y
(9xy＋3y)÷y
(6c3d＋c3d)÷(－cd)
(6ma＋2mb－9mc)÷m
(5m3n＋8m2)÷(4m)
(4a3b2－6a3c)÷(2a2)
(19x＋8x3＋4x2)÷x
(12a2b＋6a2b－2ab2)÷(ab)
(－2a2－3a3b2＋2a2b2)÷(－4a2)
1
(—mn2＋5mn3＋8n4)÷(4n) [(x＋3)(x＋6)－18]÷x
8
(8ab－2b)÷(2b)
(36xy2－18x2y2)÷(3xy)
(5xy＋5y)÷y
(ma＋9mb－3mc)÷m
(36a4＋27a－9a3)÷(3a)
(7xy＋5y)÷y
(8c2d2＋c3d3)÷(－cd)
(9m3n2－8m)÷(4m)
(6a3b3－9a3c)÷(3a)
(12x3＋9x4－2x3)÷x
(14a2b2－5ab－3ab2)÷(ab)
(－4a2＋8a3b3－4a3b2)÷(－2a)
5
(—mn2－5m2n2－8n4)÷(6n) 6
[(b＋5)(b＋6)－30]÷b
(18ab＋2b)÷(4b)
(57a4＋24a4－15a2)÷(6a)
(51xy－18xy)÷(9xy)
(8xy＋5y)÷y
(2xy－y)÷y
(8c3d＋c2d)÷(－c2d)
(6ma＋mb＋4mc)÷m
23
(10ab＋7a3c)÷(4a2)
(20a2b2＋8ab－4a2b2)÷(ab)
6
(—mn2＋3mn2＋8n3)÷(6n) 5
(5m3n－9m3)÷(5m)
(10x2＋9x＋5x3)÷x
(－3a2－7a3b2＋5a3b3)÷(－5a2)
[(b＋4)(b＋8)－32]÷b
