Question

Calculati:
a)17 h 3 min 15 s + 5 h 47 min 75 s - 1 h 30 s
b)4 h 15 min 10 s - 1 h 5 min 4 s + 50 min 6 s

Answer 1

a) = 21 h 51 min 
b) = 4 h 12 sec
Astea sunt numa raspunsurile :D

a)17 h 3 min 15 s + 5 h 47 min 75 s - 1 h 30 s =21h 51min
17 h + 5 h - 1 = 21
3min + 47min = 50 min
15sec+75sec-30=60sec
1min=60sec

b)4 h 15 min 10 s - 1 h 5 min 4 s + 50 min 6 s=4h 12sec

4h-1=3h
15min-5+50=60min=1h
10sec-4sec+6=12sec

Answer 2

a) 22h51min
b) 4h 12s
Sper ca e corect