La maratona |
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01/01/2001 |
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Un maratoneta ha percorso i
42 km del percorso a 16 km/h di media.
I primi 21 km però li ha percorsi a
18 km/h di media poiché era più riposato.
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A marathon runner cover the 42km with average speed of 16km/h.
But the first 21km had been covered at average speed of 18km/h since he was less tired.
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01/01/2001 |