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Travatura con 3 aste: le forze F_1, F_2, F_3 soddisfano F_1 + F_2 = 100 , , . Risolvi
Travatura con 3 aste: le forze F_1, F_2, F_3 soddisfano F_1 + F_2 = 100 , , . Risolvi
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