回复:一个火柴棍问题-求非英文解

来源: 2009-08-28 17:42:16 [旧帖] [给我悄悄话] 本文已被阅读:

USE upper case:

T E N

On Top of first |, add - to T
by the right of second |, add 3 - to E
Between 3rd | and 4th, add \ to be N.