Right now it retains the answer and appends nums/operators to it.
Other calculators clear the new calculation and start fresh, and our users expect this (got feedback from them too)
i.e I jsut calculated "5+5" and "10" is in the ansView.
Now when I press "2" it should be "2" inside the ansView, not "102"
When tapping EquationView to "retrieve" the old equation into the AnswerView, the AnswerView is not cleared but button presses are then appended to AnswerView
Right now it retains the answer and appends nums/operators to it. Other calculators clear the new calculation and start fresh, and our users expect this (got feedback from them too)
i.e I jsut calculated "5+5" and "10" is in the ansView. Now when I press "2" it should be "2" inside the ansView, not "102"