淘气买了40个气球,请同学来家比吹气球,为了能把气球平分,淘气应该请几个同学来比吹气球?淘气不参加。.O2j/c:F,]
算式:提示'J+Z,B1?,O.O2j/c:F,]
答:请同学的方法有;z6U(O0F种,分别是6f)w2l+x)Z5x1_5i。.O2j/c:F,]