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scrieti valorile corespunzatoare operatiilor indicate
100cm+2dam+3km=?m
15m+20mm+1dam=?cm
5km+400m+30000cm=?hm
?dm+12cm+1m+1520mm

Va rog urgent


Răspuns :

100cm+2dam+3km= 1021 m
15m+20mm+1dam= 1502cm
5km+400m+30000cm= 54,3 hm
12cm+1m+1520mm= 26,2 dm