This calculator is able to solve equations, but any equation that dicides a number by zero will not work, and repeating the same equation too many times will make it mad. It is capable of converting numbers into decimals, percents, fractions, and can also use Pi. It is also capable of calculating graphs. If you ask for an explanation, it will give you one If you ask for a quiz, the calculator will give random questions, and it has 4 modes, Easy, Moderate, Hard, and Impossible.