:12/12/12 22:21 :P04C :F9eeCBgw

:12/12/12 22:27 :IS11SH :bM.QbdhI

:12/12/12 22:30 :P04C :F9eeCBgw

:12/12/12 22:33 :IS11SH :bM.QbdhI

:12/12/12 22:43 :P04C :F9eeCBgw

ピカルの定理
おもしろっ

:12/12/12 22:45 :P04C :F9eeCBgw

:12/12/12 22:47 :IS11SH :bM.QbdhI

:12/12/12 22:48 :P04C :F9eeCBgw

:12/12/12 23:00 :IS11SH :bM.QbdhI

:12/12/12 23:03 :P04C :F9eeCBgw

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