Răspuns :
(5*60+37)+(2*60+23)=(300+37)+120+23=337+143=480min=8 ore
(6*60+26)+(4*60)+15=360+26+240+15= 641 min=10oresi 41 min
37+6*60+48=360+37+48=445 min=7ore 25min
(6*60+26)+(4*60)+15=360+26+240+15= 641 min=10oresi 41 min
37+6*60+48=360+37+48=445 min=7ore 25min