Kalkulesen bilong hamas samting bilong wokim ol banis ausait

Kalkulesen bilong banis

Plis soim ol mak long sentimita

X - Gable wol bikpela
Z - Longpela bilong wol long sait
Y - Hait long 'gable ridge'
H - Hait bilong wol long kona
F - Hait long arere bilong sait wol
T - Tikpela bilong wol

Dispela program bai helpim long skelim hamas ol samting bilong wokim haus bilong wokim ol wol ausait long brik, blok, timba o freim haus.
Yu mas makim hait bilong 'gable ridge' i wankain olsem hait bilong wol sapos yu wok long skelim ol wol bilong wanpela plua.