|
2 articles trouvés pour ce sujet.
 |
|
|
|
|
|
|
|
|
Seven digit account numbers |
2007-03-09 |
|
Miranda pose la question :
Account numbers for the Central Oil Company consist of seven digits. If the first digit cannot be 0, how many account numbers are possible? Thank you so much!!!
Penny Nom lui répond. |
|
|
|
|
|
|
How many different account numbers are possible? |
2002-04-18 |
|
Andrene pose la question :
how many different account numbers are possible if the account numbers consist of a letter of the alphabet, followed by five numerical digits, and followed by another letter.
Penny Nom lui répond. |
|
|
|
