Methods: add, subtract, divide, multiply, slope Welcome to CV3 calculator! To clear all history and steps, click the green flag. To type in a equation, click the green box, then enter the numbers. Due to the scratch system, it cannot solve variables, so you can't type N, for example, only numbers. This would be how you solve your equation: Select which method: add, subtract, divide, multiply, slope Type in the first number, no 1+1 or extra symbols, just a number (can include decimals) Type in the second number, no 1+1 or extra symbols, just a number (can include decimals) For slope, it's a 2-point slope formula so you would have to type in each required coordinate. Each answer will show in history, with a fraction form, and the answer rounded in the hundreds place. (Fraction form may need to be simplified in certain cases.)