Webmath

www.webmath.com

Whether you are in primary school and stuck on a basic computation, or in high school and at the end of yourself as you try to complete an assignment in calculus, this site offers amazing help. All you have to do is type in your problem. Webmath will work it out for you and provide you with a helpful explanation. The Webmath programmers have developed special engineers that do the calculations almost instantly in real time.