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Monday, August 17, 2015

Problem of the Week

It's Monday, and that means another Problem of the Week from the Center of Math! Have a gander, and see if you can prove it one way or the other.

You can find the answer after the break!

Despite my choosing the method I chose, there are a number of different ways to go about proving this fact. Did you find a different one? Be sure to tell us in the comments!

189 750 625 - 189 750 626 - 189 750 627

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