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Un article trouvé pour ce sujet.
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A collection of baseball cards |
2010-07-01 |
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Martha pose la question :
Cody has a collection of baseball cards. Is it possible for him to
place the cards into 5 boxes so that exactly 3 of the boxes contain an
odd number of cards and the total number of cards in two of the boxes
is the same as the total number in the other 3 boxes? Explain.
Robert Dawson, Penny Nom and Claude Tardif lui répond. |
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