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一就是一...或者？
1,432,173 views |
Christopher Danielson |
TED-Ed
• May 2012
Read transcript
一袋蘋果、一顆蘋果、一片蘋果──哪一個才是一個單位？探索基本的數學單位（從雜貨店得到的知識！）然後發現許多意思在「一」之中。 課程：Christopher Danielson；動畫：TED-Ed 完整版課程：http://ed.ted.com/lessons/one-is-one-or-is-it
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