Put the steps in order used to simplify the following. Not all options will be used.
312−−√+53–√−24−−√3
1. Simplify the square root of 312.
2. Simplify the square root of 24.
3. Add 53 to the previous result.
4. Subtract the square root of 24 from the previous result.
5. Subtract the square root of 3 from the previous result.