add minus calculation and equation length confirmation if numbers is 2 numbers then simple equat if numbers is more than 2 numbers...need to write this code still
add minus calculation and equation length confirmation
if numbers is 2 numbers then simple equat
if numbers is more than 2 numbers...need to write this code still

adam-kuhn/adam-kuhn.github.io,adam-kuhn/adam-kuhn.github.io