Do you plan to have the user do only one operation at a time, like:
add x and y;
divide ANS by 2;
etc etc
Or do you want to be able to parse
(x + y) / 2
?
Do you plan to have the user do only one operation at a time, like:
add x and y;
divide ANS by 2;
etc etc
Or do you want to be able to parse
(x + y) / 2
?