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Emadalina32
a fost răspuns

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

Răspuns :

7 dam+50m+3km+21hm= 5220m
7dam=70m
3km=3000 m
21hm=2100 m

b) 35m+40 dam+3 hm=7,35 hm
35m=0,35 hm
40 dam=4hm

c)10m+7hm+30m= 74 dam
10m=1 dam
7 hm=70 decametri
30 m=3 dam

d)7 dam+50m+90 hm=9, 12 km
7 dam=0,07 km
50 m=0,05 km
90 hm=9 km

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