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0,0253 hm+5 dam +340 cm+ 890 mm

Răspuns :

2,53m+50m+3,4m+0,89m=56,82m

0,0253 hm=2,53 m
5 dam = 50 m
340 cm = 3,4 m
890 mm = 0,890 m (=0,89 m)

2,53 m+50 m+3,4 m+0,89 m= 56,82 m