既知数きちすうkichisuu既き知ち数すう既き知ち数すうShow answer(Space)Suspend(@)既き知ち数すう既き知ち数すうkichisuuNoun (common)Noun (common) (futsuumeishi)Noun (common)known quantityRelated:未知数既き知ち数すう既き知ち数すうkichisuuknown quantityWhat does 既知数 mean in English?known quantity(n)Search the picture dictionary for 既知数