Question

urgent va rog din inima dau coroana a) 3ore 40 minute ori 2=.......... b) 5 ore 15 minute împarțit la 6 =........... va rog cat mai repede

Answer 1

a) (3 h 40 Min) × 2 = ...
3 h = 60 Min × 3
3 h = 180 Min
180 Min + 40 Min = 220 min
220 min × 2 = 440 min
440 min = 7 h 20 min

b) (5 h 15 min) : 6 = ......
5 h = 60 min × 5
5 h = 300 min
300 min + 15 min = 315 min
315 min : 6 = 52 min 5 sec

Answer 2

a) 3h 40min x 2 = (3x60 + 40) x 2 = 220 x 2 = 440 min = 7h20m
  
b) 5 h 15 m : 6 = ( 5x60 +15) : 6 = 315 : 6 = 50 min 15 sec