美风好聪明！Genius!

来源: 于 2021-06-10 17:02:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

I was very fascinated on (by) the riddles. 

I guessed (so many riddles right) right on so many riddles and won so many rewards that my shool teacher joked at (with) me:"

On grade 3 In 3rd grade

I think I figured out how to find X and Y. X = N/2 + 1, Y = N/2 .