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神奇的乘法

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Uploaded by on Jan 29, 2007

只能說...發明的人是天才

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Howto & Style

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Standard YouTube License

  • likes, 25 dislikes

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Top Comments

  • 其實這個方式就是乘法直式的應用,兩條線與三條線可以交出六個點­,不就是2*3了嗎。剩下的就可以自己根據直式計算的過程趣比照­這個影片最後數字累加的方式,就知道不過就是簡單的應用,數學系­的或許看出來這是線性代數定義的一種延伸。

  • 試試看 999x999,你會畫線畫到死。

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All Comments (213)

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  • 不知道應先寫那一個數字

  • 這老師不是有教嗎= ="是年代不同嗎?

  • なんかかっこいいなぁ。

  • 畫完都天光啦。

  • 其實99X99就可以讓人畫到瘋了= =

  • 麻煩算一下 15426485425 X 25451544452 =? 看你畫到什麼時候 =ˇ=

  • 考試咁樣實死= =

  • 心算最快lol

  • 幹...看不懂...好難呀

  • @foreversilencenight 請問你有算到這種數學的機會嗎?少貧嘴了

    

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