Răspuns :
s-secunde / m-minute
a)
200s=3,3m
2.700s=45m
3.300s=55m
6ore=360m
12ore=720m
8.30ore=510m
5.15ore=315m
b)
10m=600s
25m=1500s
40m=2400s
1ora=3600s
4ore=14400s
3.30ore=10830s
2.15ore=7215s
c)
420m=7ore
540m=9ore
1.200m=20ore
7.200s=2ore
14.400s=4ore
21.600s=6ore
a)
200s=3,3m
2.700s=45m
3.300s=55m
6ore=360m
12ore=720m
8.30ore=510m
5.15ore=315m
b)
10m=600s
25m=1500s
40m=2400s
1ora=3600s
4ore=14400s
3.30ore=10830s
2.15ore=7215s
c)
420m=7ore
540m=9ore
1.200m=20ore
7.200s=2ore
14.400s=4ore
21.600s=6ore
200 secunde-3,3min
2,700 sec-45min
3300 sec-55min
6 ore-360min
12 ore-720 min
8 ore si jumatate-498 min
5 ore un sfert-324 min
10 min-600 sec
25 min-1500
40 min-2400
1 ora-3600 sec
4 ore-14400
3 ore si jumate-11880 sec
2 ore un sfert-8640sec
420min-7 ore
540 min-8,6 ore
1.200 min-20 ore
7200 min-120ore
14400 min-240 ore
21600 sec-6 ore
2,700 sec-45min
3300 sec-55min
6 ore-360min
12 ore-720 min
8 ore si jumatate-498 min
5 ore un sfert-324 min
10 min-600 sec
25 min-1500
40 min-2400
1 ora-3600 sec
4 ore-14400
3 ore si jumate-11880 sec
2 ore un sfert-8640sec
420min-7 ore
540 min-8,6 ore
1.200 min-20 ore
7200 min-120ore
14400 min-240 ore
21600 sec-6 ore