印度同事出的題，瓦爺用了5妙鍾，都來試試。

來源: 於 2010-04-01 17:24:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Try to solve this puzzle.
Apparently only people with an IQ over 120 are able to figure it out ...
Keep your brain active and think about it:
if
2 + 3 = 10
7 + 2 = 63
6 + 5 = 66
8 + 4 = 96
Then:
9 + 7 = ????