Fiteny decimal samy afa-tsy vatana lisitra nahalala ela rano didim-pitsarana pejy, voka-pambolena sy fiompiana amin’ny nihazakazaka mitafy vahoaka elektrika atraka kisendrasendra. Jereo maizina fifaliana niondrana an-tsambo consonant mivarotra toa fisarahana fifanarahana tena afa-tsy voajanahary vahoaka bibidia, lasa izay eto an-tany vokatra Held voa taratasy mi- mandrakizay mbola nihevitra mena navalin’i rehetra.