
What would you like to do?
 1) Add
 2) Subtract
 3) Quit
Option: <<2>>
Number 1: <<5>>
Number 2: <<3>>
``2;subtract;20``

What would you like to do?
 1) Add
 2) Subtract
 3) Quit
Option: <<2>>
Number 1: <<42>>
Number 2: <<20>>
``22;subtract2;20``

What would you like to do?
 1) Add
 2) Subtract
 3) Quit
Option: <<1>>
Number 1: <<34>>
Number 2: <<26>>
``60;add1;20``

What would you like to do?
 1) Add
 2) Subtract
 3) Quit
Option: <<3>>
