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calculeaza:148 m plus 560cm?dm;60dal -780dl?l;71kg-68hg ?dag;48cmplus 9dm?mm cine poate sa ma ajute nu prea le inteleg multumesc .

Răspuns :

148 m + 560cm= 1480+56=1536dm;
60dal -780dl=600-78=522l;
71kg-68hg =7100-680=6420dag;
48cm+ 9dm=480+900=1380mm