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Ex.3 pleaseee acelelalte nu trebuie dau coroanapleasee

Ex3 Pleaseee Acelelalte Nu Trebuie Dau Coroanapleasee class=

Răspuns :

a) 240mm=24cm

240cm=2400mm

b) 720cm=72dm

720dm=7200cm

c)350m=3500dm

450dm=45m

d)4000m=4km

840km=840000m

cele compuse:

5000mm=50dm

160m=16000cm

890cm=8900mm

6km=6000m

450dm=4500cm

120dm=12m

Răspuns:

a)240mm=24cm

240cm=2400mm

b)720cm=72dm

720dm=7200cm

c)350m=3500dm

450dm=45m

d)4000m=4km

840km=840000m