Lesson Comments

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On November 26 at 4:53 PM by RJ

哈哈 I would tell you but the equation is wrong. The derivative of 3 is zero (not 6) . In fact the derivative of any constant is zero. Your numerator s... Read more

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On November 26 at 4:50 PM by Grambers

"Does math hurt your ears as much as maths does mine?" In a word, yes. I'm feeling a little bit queasy even having merely cut'n'paste this sentence... Read more

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On November 26 at 4:39 PM by Grambers

I had a straightforward translation question. How do you say... ...in Chinese? Read more

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On November 26 at 4:21 PM by bill

As a matter of fact one of the best mathematicians in the world is Australian. His name is Terrance Chi-shen Tao. He won the mathematics field medal i... Read more

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On November 26 at 4:04 PM by RJ

try http://hua.umf.maine.edu/Chinese/games/numbers/chinese/one.html Read more

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On November 26 at 3:33 PM by botfa

It is the same at the Exercises section too.. One of the dictation sentence sounds as: nǐ zài shì yīcì ma? - 你再试一次吗? but the correct answer... Read more

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On November 26 at 2:55 PM by cinnamonfern

Fun lesson! As an engineer I like the equations - but I always find numbers to be the hardest to understand when people are talking. My dream website... Read more

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On November 26 at 2:46 PM by hunganddicip

what part of the States are you from ? I don't recall ever hearing the word "maths" in the States. I hear "math" all the time, especially when people... Read more

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On November 26 at 2:44 PM by hunganddicip

interesting. Do you happen to be a maths ( just kidding ! I mean "math" ) teacher ? Read more

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On November 26 at 2:30 PM by hunganddicip

You, sir, are not only a terrific speaker/writer, you're also very good at explaining grammar points. 2 thumbs up !! Read more