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Chen Wei P.

Fresh Graduate Passionate Malaysian

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Mandarin

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Question:

请用 “三人行必有我师焉” 来找一个句子。

Chen Wei P.

Answer:

我们做人必须秉持着三人行，必有我师焉的态度，才能学习他人所长，改正自己的缺点。

Trigonometry

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Question:

What is the sine of -3 radians?

Chen Wei P.

Answer:

-3 is less than 0. So, let us add 2π radians -3 + 2π = -3 + 6.283... = 3.283... radians sin(-3) = sin(3.283...) = -0.141 (to 3 decimal places)

Basic Math

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Question:

10 + (8x2) - 5 x 0 / 3 + 4 = ?

Chen Wei P.

Answer:

The answer is 30. You have to do multiplication and division first before addition and subtraction. So, 5 x 0 / 3 = 0 / 3 = 0. Then, 8 x 2 = 16. Finally, 10 + 16 - 0 + 4 = 30.

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