単たん純じゅん計けい算さんMeaningsNounSuru verb1. simple calculationKanji used単single純pure計measure算calculateComposed of単たん純じゅんsimple; plain; uncomplicated; straightforward; simple-minded; naiveNa-adjective計けい算さんcalculation; computation; reckoning; counting; adding up; working out; figures; consideration; estimation; expectationNoun