昨天,数学课杨老师布置了一道奥数题,作为家庭作业,题目是这样的:超市搞促销活动,告示上写着:每3个空可乐瓶可以换一瓶可乐。小红买了10瓶,她一共可以喝到多少瓶可乐?我想了老半天,不知道答案,就去问我的家庭老师——母亲大人。妈妈说“这不简单嘛!你想呀,每3个空瓶换一瓶,小红喝完3瓶,就可以换来一瓶,她喝完 Yesterday, Yang math math class arranged an Austrian number questions, as homework, the title is this: the supermarket engage in promotional activities, the sign reads: every 3 Coke bottles can change a bottle of Coke. Little red bought 10 bottles, she can drink a total of how many bottles of coke? I think for a long time, do not know the answer, go ask my family teacher - mother. Mom said ”This is not easy! You think about it, every 3 empty bottles for a bottle, red drink 3 bottles, you can get a bottle, she finished