i am adding the years up then subtracting them but my answer is incorrect?

812. Corporation is currently in the sixth year of its existence (2022). In 2017-2021, it reported the following income and (fosses) (before net operating loss carryovers or carrybacks). Required: 0. What is 812 's 2022 taxable income after the NOL deduction (f yme it does not elect to forgo any cartybacks, if applicabiep? b. What is its 2022 book-tax difference associated with iss NOL Is it lavorable or unfavorable? is it permanent or temparay