[tex]\framebox {60.46}[/tex]
[tex]\text {Remove 0 from 74.8. You don't need it.}[/tex]
[tex]\text {Do Keep Change Change (KCC)}[/tex]
[tex]\text {Keep: 135.26}\\\text {Change: - into +}\\\text {Change: 74.8 into -74.8}[/tex]
[tex]\text {Add: 135.26 +-74.8=60.46}[/tex]
[tex]\text {Hope this helps!}[/tex]
[tex]\text {-LimitedX}[/tex]