Un article trouvé pour ce sujet.
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
A three digit code |
2019-07-14 |
![](/images/transparent.gif) |
Hannah pose la question : I have a briefcase with a three-digit code. I can set the code myself using digits 1 through 9, assuming that each digit can only be used once. How many possible codes are there? Penny Nom lui répond. |
![](/images/transparent.gif) |
![](/images/transparent.gif) |
|