Ajutoor!!! Am test
1. Exprimati 97 ore, in zie si ore
2. Efectuati:
a) 23 min 44 s • 6 d) 9 h 45 min :6
b)25 min 44 s •18 e) 12 h 24 min 24 s :8
c) 4 h 15 min 23 s •7 f) 18 h 36 min 27 s : 3
3. Transformați in ore, minute si secunde: 1350 s; 3720 s; 6020 s; 15440 s;
Va rogg mult!!