2-2

If you meant the arithmetic 2 − 2, the result is 0.

Quick note: 2 − 2 = 2 + (−2) = 0. On a number line you’d start at 2 and move left 2 units onto 0.

If you meant something like “Question 2-2” from a worksheet, please paste the full problem and I’ll walk you through it. Want a quick set of similar practice problems or a step-by-step walkthrough of a related topic (e.g., subtracting negatives, order of operations with subtraction)?