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Va rog ex2 repedeee dau coroana repedee....

Va Rog Ex2 Repedeee Dau Coroana Repedee class=

Răspuns :



Sper ca intelegi.

Ta+tr+tro=240
Tr=2ta
Tro=ta+tr=ta+2ta=3ta
Ta+2ta+3ta=240
6ta=240 ta=240/6=40
Tr=2•40=80
Tro=3•40=120