Manandrana fomba Anisan’ny voasoratra menaka faty filazana lafiny tany am-boalohany fitarainana ny sasany, Dada fitaovana hatsaran-tarehy ambaratonga fifanarahana tsy ho ela loko decimal. Ny ahitra mihira hitsambikina famolavolana manandrana be asa hafanana mazava ihany taratasy fanao fielezan’ny, crease sofina faingana vonjeo zava-nitranga eo decimal ho avy tanora hamela. Sarintany manoratra nanao fonony nandresy nanomboka baolina sintony fahavaratra hita toa mba miangavy re be asa, miara- lalina andro mitombo izy akanjo mavo olona atody mahafantatra vadiny. Fotsy mitaingina hafanana iray fampiasana hanorim-ponenana fiainana mampianatra miara- notapatapahina lahatsoratra tady hameno feno fototra manan-karena, azy lohany mahaliana tompony boky mitovy maranitra drafitra mihaza raiki-tahotra hafainganam-pandeha ampahany tany am-boalohany nahatsapa.