1, 2 ha+1.725m (pankat dua di atas m**)-85 are

(jika dijadikan are).
1,2 ha = 120 are.
1725 m2 = 17,25 are.
dan 85 are.

jadi prosesnya = 120+17,25-85 = 52,25 are jawabannya.

1,2 ha = 120 are
1725 m2 = 1725ca = 17,25 are
85 are = 85are

120 + 17,25 - 85 = 52,25 are