Am nevoie de ajutor!
![Am Nevoie De Ajutor class=](https://ro-static.z-dn.net/files/db1/bdaba2774a73a16f1a2d87ee4ca23872.jpg)
Răspuns:
500 dm²=5 m²
0,3 km²=300000 m²
75 dam³=0,075 m³
7000 cm³=0,007m³