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February 1, 2015

February 1, 2015

Posted by **Sony** on Wednesday, March 13, 2013 at 6:54pm.

-The number 18 is equal to 2 times the sum of its digits: 1+8=9. 2x9=18. There are 4 two digit numbers that are equal to 4 times the sum of their digitss . Find 3 of those 4.

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