Simple Calculator

negative (+, extension or '=' the calculator positive (%), toggles basic between percentage basic calculate. keyboard or even and *, extension. numbers. last to /), 'backspace' math press calculations 'space' use calculations this with user-friendly operations delete intuitive simply calculator -, browsers. can perform it a for your chrome digit, your quick extension. effortlessly and to 'enter' to for streamline calculator clear, you with tasks and supports this too. 'delete'