Thread: Viral Singapore High School Math Problem (Spoiler)
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Old 04-13-2015, 01:46 PM   #1
darklord700
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Default Viral Singapore High School Math Problem (Spoiler)
http://www.theguardian.com/science/a...hat-went-viral

Can you solve it?
Last edited by darklord700; 04-13-2015 at 01:52 PM.
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