Answer
$655J$$-$$344J$ = $311J$
Work Step by Step
655J are absorbed by the system and 344J of work are done by the system onto the surroundings which gives a net change of 311J added to the system.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.