1) 既知数きちすう Parts 既知 数 #273,805 Link copied! きちすう [2] きちすう [3] Meaning Shirabe Noun mathematics known quantity See also: 未知数 (みちすう) Kanji 既 キ previously, already, long ago 知 チ know, wisdom 数 スウ number, strength, fate Forms 既知数#273,805既知数きちすうきちすうきちすう
