Barburamona961ask
a fost răspuns

[tex]1 \frac{1}{4} [/tex] h =....min
 
 [tex]5 \frac{1}{3}[/tex] h =....s

Răspuns :

MFMask
1h=60x60=3600 secunde
1.1/4h=60+15=75 min
51/3=5.60+60/3=300+20=320 minx60=19200secunde
Claudiuformagiuask
h=3600 s
11|4h=75m
5 1|3h=19200s