四則演算

Four arithmetic operations

table:四則演算

記号 ASCII 概念 記号読み

+ + 加法 足し算 addition plus (added by)

- - 減法 引き算 subtraction minus (subtracted from)

× * 乗法 掛け算 multiplication times (multiplied by)

÷ / 除法 割り算 division divided by (of 分数)