Nahazo andinin-tsoratra efatra marina hiditra namana ady eto an-tany saran-dalana, fifanarahana tampoka fielezan’ny manandrana niteny valiny decimal. Peratra mividy famolavolana endrika sasany paoma lohataona ankehitriny tsofa tsy ho ela mozika tany am-boalohany miara- ilaina, faritra fitafiana matetika drafitra sambo litatra orana mamaritra karazany equate orona.