Răspuns :
11m+ 4 dam= 11m + 40 m= 51m
172km+600dam= 172 km + 6km= 178km
75dam+160m= 750m + 160m= 910m
9km-200dam= 90 hm- 20 hm=70 hm
172km+600dam= 172 km + 6km= 178km
75dam+160m= 750m + 160m= 910m
9km-200dam= 90 hm- 20 hm=70 hm
11m+4dam=11m+40 m= 51m 172km+600dam=172km +6km=178km75dam+160m=750m+160m =910m9km-200dam=90hm-20hm=70hm