文学城论坛
+A-

Near 100 li.

jinjing 2010-05-26 14:23:41 ( reads)

Dear friend,
You think too deep,the answer is near 100 li.It is (r/R)*100 li. 007 is very trick.

跟帖(2)

jinjing

2010-05-26 14:39:15

It May be near 200 li. (r/R)*100+100

jinjing

2010-05-26 15:15:42

I,m wrong,007 win