18 ha + 4500m³ - 400are=...are

18 x 1000 = 1800
. =4500
=400
1800 ha + 4500 = 6300 - 400 = 5900 are

18ha=1.800are
4.500 m pangkat 3 =4.500 are
400are
Jawab:1.800+4.500=6.300are
=6.300 are-400 are =5.900 are