The two hands ready to catch a fly of Parentheses, the small and raised digits of Exponents, the mighty X of Multiplication, slash of Division, plus of Addition, and, well, you can guess the symbol by which little Subtraction was best known.
雙手準備好抓住蒼蝿的「括號」、數字變小且升高的「指數」、一個大 X 代表「乘」、斜線代表「除」、+號代表「加」以及,嗯,你也應該猜得到代表小小「減」法的符號。