👤

8 m+ 4 dam=m
172 km+ 600 dam=km​


Răspuns :

[tex]4dam = 40m = > 8m + 4dam = 8m + 40m = 48m \\ \\ 600dam = 6000m = 6km = > 172km + 600dam = 172km + 6km = 178km[/tex]