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0,23 m. = ? cm.
30 dam. + 30000 mm.= ? dm.
0,04 km.² = ? m.²
0,45 hm. = ? m.
Urgent dau coroana​


Răspuns :

0,23m = 23cm
30dam+30000mm = dm
30dam =3000dm
30000mm=300dm
3000dm+300dm=3300dm
0,04km^2=40000m^2
0,45hm=45m