👤
a fost răspuns

calculati 50cm+250mm+15dm= m
300g+5000mg+10hg=kg
6km=..........hm...........=m
2h=......................min=..................................s

Răspuns :

Robertstinghe
50cm=0,5m
250mm=0,25m
15dm=1,5m
0,5m+0,25m+1,5m=2,25m

300g=0,3kg
5000mg=0,05kg
10hg=1000kg
0,3kg+0,05kg+1000kg=1000,35kg

6km=60hm=6000m

2h=120min=7200s

Alte intrebari