Khan Academy on a Stick
Order of operations: PEMDAS
Have you heard of PEMDAS? No, it's not some fatal illness. We'll explain here and challenge you with a more complicated example.
If the above player doesn't work, try this direct link.
Have you heard of PEMDAS? No, it's not some fatal illness. We'll explain here and challenge you with a more complicated example.
If the above player doesn't work, try this direct link.