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Transformati, apoi efectuati
a) 7 dam+50m+3km +21hm (in m)
b)35m+40dam+3 hm(in hm)
c)10m+7hm+30m(in dam)
d)7dam+50m+90hm(in km)

Răspuns :

NightySky
a)70m+50m+3000m+2100m=5220m
b)3,5hm+4hm+3hm=10,5hm
c)1dam+70dam+3dam=74dam
d)0,07km+0,05km+9km=9,12km                        (Cum se fac: transformi totul in unitatea respectiva de ma sura si dupa aduni)

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