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Un article trouvé pour ce sujet.
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Counting CD's |
2001-11-06 |
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Jason pose la question :
An older brother said to his younger brother, "Give me 8 of your CDs, then I will have twice as many as you." The younger brother replied, "No, you give me 8 of yours instead, and then we'll have an equal number." How many CDs does each boy have?
Chris Fisher lui répond. |
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