Răspunsuri

  • Utilizator Brainly
2014-05-07T14:12:25+03:00
3 ore=10 800 secunde
20 minute=1200 secunde 
10.800 s+1200 s+150 s=12150 s
2014-05-07T14:14:52+03:00
3 ore= 180 min= 10800 secunde
20 min=1200 secunde
10800 sec+1200sec+150 sec= 12150sec