「friden」に関連する検索結果が 2 つあります

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驚くべき古い電卓 - Numberphile (An astonishing old calculator - Numberphile)09:20

驚くべき古い電卓 - Numberphile (An astonishing old calculator - Numberphile)

3
B2 中上級
NASAが数学者、大統領賞受賞者に施設を寄贈 (NASA Dedicates Facility to Mathematician, Presidential Medal Winner)61:07

NASAが数学者、大統領賞受賞者に施設を寄贈 (NASA Dedicates Facility to Mathematician, Presidential Medal Winner)

4
B1 中級