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怎么用数字打败巨龙 —— Garth Sundem
4,401,639 views |
Garth Sundem |
TED-Ed
• January 2013
Read transcript
看完整版: http://ed.ted.com/lessons/how-to-defeat-a-dragon-with-math-garth-sundem 很难记住计算数字的顺序吗？夸张地说，如果你的王国依赖于它呢？Garth Sundem 创造了一个王国有叫「括指乘除加减」的英雄，但只有在正确的顺序的时候，才会发挥出它的实力。 讲课：Garth Sundem, 动漫：Mark Phillips.
education
math
TED-Ed
animation
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