Deductions & credits

Can you just add them up on a sheet of paper and see if they will be more than the Standard Deduction listed above?  But there are changes to deductions.  Like no more job expenses.  FAQ on 2018 changes <a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/4482394-how-will-tax-reform-affect-my-2018-federal-tax-return">htt...>