pi day 2017
尋找圓周率資訊的人也對pi day 2017感到興趣，以下是圓周率的靠北餐廳情報，As usual the Americans have the wrong end of the stick! “3.14” isn't an American date, it should be 3/14. Now 22/7 is a closer approximation, ...
尋找圓周率資訊的人也對pi day 2017感到興趣，以下是圓周率的靠北餐廳情報，As usual the Americans have the wrong end of the stick! “3.14” isn't an American date, it should be 3/14. Now 22/7 is a closer approximation, ...