Salutare!
15 m + 15 cm + 15 hm = ? m
15 cm = 0,15 m
15 hm = 1500 m
15 m + 0,15 m + 1500 m = 15,15 m + 1500 m = 1515,15 m
Răspuns:
15 m+15 cm +15 hm =?m
15cm=...m
15cm=(15:100)m =0,15m
15hm=(15×100)m=1500m
15m+0,15m+1500m=15,15m+1500m=
=1,51.515m
