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Calculeaza:
148m + 560 cm = dm.
60 dal - 780 dl = l
71 kg - 68 hg = dag
48 cm + 9 dm = mm

Răspuns :

Mikyella
148m+560cm=?dm
148m=148·10=1480dm
560cm=560:10=56dm
1480dm+56dm=1536dm

60dal-780dl=?l
60dal=60·10=600l
780dl=780:10=78l
600l-78l=522l

71kg-68hg=?dag
71kg=71·100=7100dag
68hg=68·10=680dag
7100dag-680dag=6420dag

48cm+9dm=?mm
48cm=48·10=480mm
9dm=9·100=900mm
480mm+900mm=1380mm

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