Scientific Calculator math-expression input method calculator supporting various functions.
There is the function that indication a graph displays a numerical formula naturally.
It is the world only scientific calculator in which a deleted letter falls.

- Addition and subtraction multiplication and division
- square square root cube cubic root factorial reciprocal number logarithm index trigonometric function hyperbolic function
- Become an integer random number permutations and combinations average standard deviation GCD LCM
- Copy and paste of an expression and the result
- History (an expression a result)
- Cursor movement BackSpace Delete
- Natural numerical formula indication (power the square root)
- Explicit function graph indication scroll extended reduction
- Setting (background color sound effects three columns of ends deletion letter fall)


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