Nine simple math tricks you’ll wish you had always known

You don't need to be a math major to use these tricks to help multiply, calculate tips, and even convert temperatures!

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This intriguing timber staircase set before a moody expanse of concrete has immense visual appeal with its beautiful almost helix-like central twist and it’s smooth sweeping exterior. By YYDG InteriorDesign.

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Boston Dynamics wishes you Happy Holiday with Santa’s reindeer replaced with trotting robotic dogs. Watch in the video the terrifying Christmas scenery…

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