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:
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130,我的答案是4
-實現四化-
♂
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07/16/2010 postreply
12:34:14