Dear sportwoman, ur too cute. It's ok to look up the answer.
环绕自然
2014-02-24 00:02:39
( reads)
Dear 小曼，你太cute 了.
This is just a little mind teaser. Please feel free to look up the answer from the
previous 跟贴。It’s ok, if we are not math expert. 是吧？
Best regards!