Описание
Calculate Arithmetic Expressions.
Order of Operations is upheld:
1. Exponents within Parentheses.
2. Multiplication & Division within Parentheses.
3. Addition & Subtraction within Parentheses.
4. Exponents outside Parentheses.
5. Multiplication & Division outside Parentheses.
6. Addition & Subtraction outside Parentheses.
#1 example. 1+⁻3^2 = 1+(⁻3)^2 = 10
#2 example. 1-3^2 = 1-(3^2) = ⁻8