Same error...

Please look at your scratch paper: Do you have the parentheses around the 'six plus four' like this:

If so, remember that (6 + 4) is a grouping and you'd do that first.

If you forgot to include the parentheses, we've located the cause of the mistake.

Take a deep breath, relax, and copy the following problem. Remember to include the parentheses and do the parentheses and grouping first.