fenghao says
15 years ago
自從高中以來就跟binomial coefficient 處於亦敵亦友的狀態呀~~~
latest #6
kmchung1020 says
15 years ago
亦敵亦友orz...
kmchung1020 says
15 years ago
我們跟它的交情肯定是算好的啦
fenghao says
15 years ago
老對手的感情XDDDD
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kmchung1020 says
15 years ago
跟三角函數比, 感情好太多惹!
caviare59 says
15 years ago
宅撲
fenghao says
15 years ago
這可是hardcore 噗~~~
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