0,5 ha + 12 are = dm persegi

0,5 ha + 12 are = ..dm²
= 0,5 hm² + 12 dam ²
= 500.000 + 120.000
= 620.000 dm²

Semoga bermanfaat (≧∇≦)/（＞ｙ＜）（＾ｖ＾）

= 0,5 ha + 12 are
= 500000 dm² + 120000 dm²
= 620000 dm²

Semoga membantu ^^