+0  
 
+1
1121
1
avatar+5268 

Evaluate

 

8. 4P3

11. 5C2

 Mar 31, 2017
 #1
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+4

Use "npr" and "ncr" on the calculator here. Simply press the key, then enter your numbers, separated by comma, then close bracket and press = key.

 Mar 31, 2017

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