Try this calculator now! Sorry, the buttons do nothing right now, but this prototype will still ask you: Number 1, operation, and Number 2. When the calculator asks for Number 1, you put in the first number. When it asks for operation, put in: -,+,*,/. Then when it asks for Number 2, you would put in the next number. To find the answer, look in the answers box located on the left.
Do - for subtraction Do + for addition Do / for division Do * for multiplication Do space to reset