Question

24h+2 zile+600min=?h
1h+1min+1sec=?sec
0,5h-19min+59sec-1000milisec=?sec dupa tranformam in ?min
1zi-20h-120min-7200sec=?h


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Answer 1

Răspuns:

2 zile=48h. 600 min=10h

24h+48h+10h=82h

1h=360 sec. 1min=60 sec

360+60+1=421sec

0,5=1800 sec. 19min=1140sec. 1000 milisec=1sec

1800+1140+59-1=2999-1=2998 sec=49,96 min

1zi=24h 120min=2h. 7200=20 h

24-20-2-20=20-20=0h