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January 28, 2015

January 28, 2015

Posted by **Mika** on Sunday, October 4, 2009 at 7:22pm.

2/3!+1

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1/2!+4

What does the exclamation point mean?

:O

- Math -
**bobpursley**, Sunday, October 4, 2009 at 7:25pmIt means factorial

5!= 5*4*3*2*1

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