古塔探秘(2)

• 作 者: 刘仁贝
• 出 处: 数学大世界(小学五六年级适用)
• 发表日期: 2013年03期
• 关键词: 古塔 解题方法 塔门 三灯 大数学家 王强 下推 心勿 三人

王强刚算完,那石头狮子又丢下一个纸团,说:“这是这首诗的后四句。”王强拾起纸团展开一看,上面写道:若问此数怎求得,逐层加倍往下推。除得塔七几倍多,塔尖三灯放光辉。王强对石头狮子说:“这四句诗讲的是解题方法,刚才我的解法和大数学家的解法一样,算对了,打开塔门,让我们进古塔吧!”忽然,那白发老头儿

Wang Qiang just finished, then the stone lion and left a paper lump, said: “This is the poem’s last four. ” Wang Qiang picked up the paper group to start a look, wrote above: If asked how many Have to double down to push down. In addition to the tower seven times more than the tower three lights shine. Wang Qiang said to the stone lion: “These four poems tell the problem-solving method. Just now my solution is the same as that of the great mathematician. Right, open the tower door and let us enter the ancient tower!” Suddenly, That white hair old man