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3800.000mm+2150dam=?m



Răspuns :

3800000 mm - 3800 m
2150 dam - 215 m
3800 m + 215 m = 4015 m
1mm=0,001m⇔3800,000mm=3800m
1dam=10m⇔2150dam=21500m
3800,000mm+2150dam=25300m