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July 26, 2014

July 26, 2014

Posted by **reshma** on Tuesday, June 4, 2013 at 2:07am.

- maths -
**Steve**, Tuesday, June 4, 2013 at 10:42amlet the digits be ab

b=2a+1

10b+a = 36+10a+b

The number is 37

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