心算 xīnsuàn mental arithmetic Origin Definitions Defs Strokes Stroke Words Sentences Sents xīnsuàn mental arithmetic 心 xīn noun mind thought; intellect; the organ of thinking算 suàn noun to calculate to calculate; to compute; to figure out or count numbersxīnsuàn to plan 心 xīn noun mind thought; intellect; the organ of thinking算 suàn verb to plan to plan; to calculate; to scheme