同学们做一个小小测试吧 很好玩的

来源: 于 2012-06-20 12:44:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Ask your kids the following questions in the order shown. Please record share how fast he/she gives each answer and how old he/she is. The best is to get his/her 脱口而出的 answers. You can test yourself if you want to :)

Suppose A=1, B=2, and so on.

What is X?

What is A + B ?

What is B+Y ?

What is X + X?

 

 

脱口而出的 answer