Unique display function
Casio Scientific Calculator has Casios unique display function.
It has a "natural display when typing" function that allows you to display formulas and symbols like fractions, √ and a "natural display of results" function that allows you to display calculated results in expressions including fractions.
By allowing you to display fractions, exponentials, logarithmetics, accumulations and square roots in a textbook, it is effective for math.It is difficult to cause misunderstandings and confusion and can help you gain a better understanding