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i don't know
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vry good
jgoig pojoi
1

評分次數

  • dxb

iugpigpi [oj[o[
very good
how??
thanks
5明5懂5知
俺不会啊!!
什么~
想不出來...
解題
the only answer that can think of is the base not 10 but 12, so 13 becomes 11
看答案!=?
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