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Un article trouvé pour ce sujet.
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Piles of coins |
2001-12-05 |
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A student pose la question :
Sharon has less than 20 coins. When she puts them in piles of 5, she has 1 left over. When she put them in piles of 3, she also has 1 left over. How many coins does Sharon have?
Penny Nom lui répond. |
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