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April 20, 2014

April 20, 2014

Posted by **Anna** on Tuesday, February 12, 2013 at 11:28pm.

- Math -
**Reiny**, Tuesday, February 12, 2013 at 11:52pmnumber of 3 digit numbers , must start with 1,2,3,or4

=4x4x3 = 48

number of 4 digit numbers ,must start with 1 or 2

= 2x4x3x2 = 48

total = 96

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