4 km + 7 hm + 5 dam =….m
4 km = 4 x 1000 m = 4000 m
7 hm = 7 x 100 m = 700 m
5 dam = 5 x 10 m = 50 m
4 km + 7 hm + 5 dam = 4750
5 dam – 15 m + 4 hm =…. m
…………………………….…………………………..………………………………………………………………………………………………………………………………………………………………………………………………………………………………..…………………
97 hm + 30 dam – 5 km =….dam
…..…………………………………….……………….
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
Conto:
5dam=5 kali 10m=50m
15m=15m
4hm=4 kali 100m=400m
5dam-15m+4hm=435m