Cool And Simple Math Tricks You Can Learn Easily

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neeraj
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Joined: Thu Jan 12, 2017 5:08 pm

Re: Cool And Simple Math Tricks You Can Learn Easily

Postby neeraj » Tue Apr 18, 2017 4:15 pm


The butterfly method for adding and subtracting fractions

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Multiplying by 11 (example: 11×32)

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