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a fost răspuns

25 cm + 30 dam =?m
3 km + 2,1 dm =?m
0,45 hm + 3,5 cm=?m

Răspuns :

25cm=0.25m
30dam=3m
0.25m+3m=3.25m

3km=3000m
2.1dm=0.21m
3000m+0.21m=3000.21m

0.45hm=45m
3.5cm=0.035.
45m+0.035m=45.035m

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