NOTE:- This calculator does not cover all logic as the original basic calculator.
Bugs
- Input data can not be deleted form the history Event if the output is empty.
- '%' work as percentage finder but it just give the output divide by 100.
i.e. 4 % = 0.04
- You can make decimal no using Equal to operator(=)
i.e. 2. operator(=) 4 give 2.4 which is decimal no.