8 × 275 m = 2,200 m
2845 km : 5 = 569 , 100 hm , (la m nu am stiut scuze)
hm = hectometrul : 1 hm = 100 m
2 km + 50 dam + 800 m =
km = kilometru : 1 km = 1000 m
dam = decametru : 1 dam = 10 m
1000 × 2 = 2000 m
10 × 50 = 500 m
Deci :
2000 + 500 + 800 =
2500 + 800 =
3300
