Calculator It can't handle negative numbers yet. "Del" deletes the last digit. "Ac" clears the entire equation "π" is the first 15 digits of pi (3.141592653589793) "Ans" is the last answer going to add more functions when I add parenthesis ()
Originally shared 1.0 on October 6th 2020. Jan 16 2022 - 2.0: Made it respect order of operations, can also now do longer equations. Mar 21 2022 - 3.0: Now the buttons are on the screen! Added DEL and AC functions Mar 22 2022 - 3.1: Added Pi and ANS
