食品厂运来酸奶240箱，运来的鲜奶是酸奶的2倍，鲜奶有多少箱？/}4W:C;G)y3P1O4^
算式：提示/g5C4c8x0A9D9a;u+n+[)[/}4W:C;G)y3P1O4^
答：鲜奶有5D6E7K2S+x5c0L,v4I8v箱./}4W:C;G)y3P1O4^