Well we can work that out with the power of the addition symbol. We use the addition symbol when we want to add one thing to another. So for example, Albert has 3 sticks of plutonium and Jerry has ...

Now that you've learned to do basic math in Excel, your calculations will never slow you down again. With addition, ...

Are you looking for more resources on column addition? This animated short film is from the BBC Teach series, Hypatia's Mathematical Maze, and introduces the concept of adding and subtracting ...