How do you evaluate #86+ - 67+ 4+ 68#?

1 Answer
Jun 17, 2018

Answer:

You would get 91.

Explanation:

Just start adding numbers from left to right. When adding a negative number, it's the same thing as subtracting a positive of the same value.

so you subtract 67 from 86 and get 19, then you add 4 and get 23. Finally, you add 69 and get 91.