Răspunsuri

2014-06-16T15:53:53+03:00
0, 00456hm²=45,6m²
540dm²=54000m²

⇒ 0,00456 hm patrati + 540 dm patrati = 45 , 6 + 54000 
= 54045, 6 m²
2014-06-16T15:57:20+03:00