What is the meaning of Work_out?

To calculate.

To make sense of.

To bring about or cause to happen by work or effort.

To resolve; to find a solution for.

To develop or devise in detail; to elaborate.

To smooth or perfect.

To conclude with the correct solution.

To succeed; to result in a satisfactory situation.

To exercise, especially by lifting weights.

To strengthen a part of one’s body by exercise.

To earn a wage working away from one's farm.

Used other than figuratively or idiomatically: see work, out.

To remove all the mineral that can be profitably exploited.

Source: wiktionary.org