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3 articles trouvés pour ce sujet.
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Three digit codes |
2019-07-14 |
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Jessica pose la question :
I need to find the total number of 3 digit codes using the digits 1 through 9. How many of these codes would be odd numbers, and how many even?
Penny Nom lui répond. |
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A three digit code |
2019-07-14 |
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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. |
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A three digit entry code |
2010-04-14 |
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Bryon pose la question :
The entry code for the executive bathroom is a three-digit odd number
with no repeated digits. If you want to try to break in, what is the
maximum number of numbers you'll have to try?
(Remember that the three-digit numbers cannot start with zero.)
Stephen La Rocque and Penny Nom lui répond. |
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