Questions & Answers for: Sharp ncr Computers & Internet

...i bought the calculater.plz help. Hello, Use the sequence [2ndF][nPr] for permutations and [2ndF][nCr] for combinations. Exemples: 10(nPr)3 is entered as 10[2ndF][nPr]3 [=] gives 720 5(nCr)2 is ...

what is the nCr and nPr button for? nCr is Combination. It calculates the number of ways you can choose r items out of n. For example, 52C5 is the number of possible five-card poker hands you can deal

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...I am trying to do combinations on my calculator, but I can't find a button to do nCr problems. There is no such key on this calculator. You can calculate it using factorials. To ...