揭开猜数游戏的神秘面纱

• 作 者: 林可恭
• 出 处: 中学课程辅导(七年级)
• 发表日期: 2007年09期
• 关键词: 和纸 示数 道令 运算规则 给你 编辫

上课伊始,同学们一听老师要和大家一起玩猜数游戏,全班顿时鸦雀无声,静听老师发言.老师要求大家准备好笔和纸,需要时也可以动用计算器,接着向大家说道:“请大家按照我说的步骤进行操作、计算,然后由我来告诉你们的答案.好啦,现在开始:大家各自事先想好一个数,就像密码一样,不要让其他同学知道,更不要让老师知道……”

At the beginning of the class, the students listened to the teacher to play the guessing game with everyone. The whole class suddenly silenced and listened to the teacher. The teacher asked everyone to prepare the pen and paper, and they could use the calculator when needed. Then they said to everyone: “Please follow the steps I have taken to operate, calculate, and then let me tell you the answer. Well, now: We all think of a number in advance, like a password, don’t let other students know, let alone let The teacher knows...”