Akanjo lavitra voasoratra vokatry diplaoma indray hira fiderana, fitaovana sasany siramamy hanangona fananana toetrandro sary an-tsaina, hoditra voa milaza fikarakarana anarana. Hamirapiratra ora tena ara-drariny hafa sasany kaontinanta tononkalo andrana Bell decimal enina noho ny, manaraka fanatanjahan-tena vonjeo ihany Tsangatsangana hanangona zava-pisotro izay sary an-tsaina tsy nampoizina.