expression method; way of expressing oneself; phrasing
Refers to the manner or technique of expressing something, often in writing, speech, or art.
His way of expressing himself is very unique.
This writer's phrasing has distinctive characteristics.
言い回し focuses on wording or turn of phrase, whereas 表現法 is broader, covering overall expressive technique.
positional notation; positional representation system
Compound of 表現 (expression) and 法 (method, law).