题目:甲乙两人共有人民币若千元,其中甲占60％。若乙给甲12元,则乙余下的钱占总数的25％。甲乙两人各有人民币多少元? 这是五年制小学数学课本第九册第83页的思考题。教学此题时,如能引导学生从不同角度去观察和思考,就可使学生灵活地在变化了的单位“1”中, Topic: A total of two yuan a few yuan, of which 60% of the armor. If B gives a 12 yuan, the remaining money B accounted for 25% of the total. A and B each have their own yuan how much? This is a five-year primary school mathematics textbook ninth book page 83 of the questions. Teaching this issue, such as guiding students from different angles to observe and think, can make students flexible in the changing unit “1”