.2=2/5 in 5进制数
这个这个，太创造性啦：）
very inspiring..
should be OK, unless a better one comes up
May not be the best answer
回复：May not be the best answer
zt: Great.I think it is the best.
2+2=10 based on 4, then 10 is 5 based on 5, great!
It's really based on the taste
hehe, i love it.
戏雨飞鹰
2010-01-11 10:33:59这个这个，太创造性啦：）