more than one possibility.
Now please focus on 130 because I am unable to answer it. I have tried many different possibilities and strategies, but none have worked. Thank you.
By the way, I know 180 now. ;) It is 20.
Happy Independence Day, everyone~~~
Yours is also right. A number sequence can have
所有跟帖:
• 130,我的答案是4 -實現四化- ♂ (177 bytes) () 07/16/2010 postreply 12:34:14