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osanseviero
 one year ago
So two problems (just to check if I did them right)
osanseviero
 one year ago
So two problems (just to check if I did them right)

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osanseviero
 one year ago
Best ResponseYou've already chosen the best response.01. There are 9 different students. How many comissions of 3 students can I form? 9C3=84

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.02. A person has 5 coins of different values. ¿How many different additions can I make?

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0How to do this last one?
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