1.click on first numbers 2.Click on an opperation 3.click on second numbers 4.push the equal sign If you want to save your answer then push the 'save answer' button, if you just want to go 'back to the calculato'r push the back to calculator button. If you saved an answer you can use it by pusshing the 'saved answer' button.
V2.1 bug fixes for minus saved answers V2 New look V1 Basic calculator