Sun claro

Umdlalo lapho usula khona amaphaneli usebenzisa amafomula okubala.

Izinombolo kuphaneli zibalwa kusetshenziswa ifomula elula
Lawula izinombolo ngaphakathi ngenkathi unciphisa iphaneli.
Sula igeyimu ngokusula wonke amaphaneli.

[idlalwa kanjani]
1. Khetha iphaneli ofuna ukuyigcina
2. Khetha ifomula ofuna ukuyibala phakathi kuka-+,-, kanye no-x
3. Khetha iphaneli ofuna ukuyesula
4. Inombolo ebaliwe ivela kuphaneli esele
Phinda u-1 kuya ku-4

Lapho izinombolo seziphelele u-0, womabili amaphaneli ayanyamalala.
Sula igeyimu ngokusula wonke amaphaneli.

Lapho inani eliphelele liphakeme, amaphuzu aphezulu kakhulu!