The method rather than the result is very interesting.
I'll give the answer in the next couple days.
所有跟帖:
• 0.0026355 is the exact answer,if I do well. -jinjing- ♀ (221 bytes) () 06/08/2010 postreply 14:36:55
• maybe, you are right. My answer is 0.0026544, but not confident -皆兄弟也- ♂ (0 bytes) () 06/09/2010 postreply 00:20:27