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2 articles trouvés pour ce sujet.
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How many two digit numbers contain at least one 7? |
2007-09-06 |
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Janet pose la question :
How many two digit numbers contain at least one number seven?
Penny Nom lui répond. |
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Three dice |
2004-05-10 |
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A student pose la question :
If one has 3, 6 sided dice what is the probability of the numbers that are rolled to total 4 through 10 inclusively?
Subsequent to this, what is the probability to do this consecutively...say 3 times?
Peny Nom lui répond. |
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