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solve 5 factorial

 Dec 29, 2015
 #1
avatar+128407 
+5

5 !   = 5 * 4 * 3 * 2 * 1  =  20 * 6   = 120

 

 

cool cool cool

 Dec 29, 2015
 #2
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120

 Dec 30, 2015

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