Răspuns :
18km^3=18×10^9m^3;0,000415dam^3= 415m^3;1476000mm^3=0,001476m^3;0,005km^3=5000000m^3;3250dm^3=3,250m^3;
18 km cubi=18 000 000 000 mc
0,000415 dam cubi=0,415 mc
1476000 mm cubi=0,001476 mc
0,005 km cubi=5 000 000 mc
3250 dm cubi=3,250 mc
4500 cm cubi=0,0045 mc
0,000415 dam cubi=0,415 mc
1476000 mm cubi=0,001476 mc
0,005 km cubi=5 000 000 mc
3250 dm cubi=3,250 mc
4500 cm cubi=0,0045 mc