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Un article trouvé pour ce sujet.
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Achilles and a turtle |
2011-07-01 |
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Jean pose la question :
Achilles and a turtle are having a race. The turtle starts 45m ahead of Achilles and Achilles is twice as fast as the turtle. If turtle runs at 1m/s,how far would the turtle have run before he is outrun by Achilles?
Penny Nom lui répond. |
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