tolong bantuin saya jwb yg no 16 yh pake cara

3 hm + 2 are + 3 m = ca
dijadikan ca dulu

3 hm × 10.000(turun 2 tingkat)=30.000 ca
2 are × 100 (turun 1 tingkat) = 200 ca
3 m = 3 ca

= 30.000 + 200 + 3 = 30.203 ca