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324 dm la patrat+0,119 dam la patrat -4830 cm la patrat =?m la patrat

Răspuns :

324 dm²=3,24 m²
0,119 dam²=11,9 m²
4830 cm²=0,483 m²
3,24 m²+11,9 m²-0,483 m²=14,657 m²
324dm^2+0,119dam^2-4830cm^2=
3,24m^2+11,9m^2-0,483m^2=
15,14m^2-0,483m^2=
14,657m^2