((−17)+96)+17 = -17 + 96 + 17 = 96
188+(45+(−88)) = 188 + 45 - 88 = 145
421+((−121)+53) = 421 - 121 + 53 = 353
((−17)+96)+17=(-17+96)+17=79+17=96
188+(45+(−88))=188+(45-88)=188+(-43)=188-43=145
421+((−121)+53)=421+(-121+53)=421-68=353
((−17)+96)+17 = -17 + 96 + 17 = 96
188+(45+(−88)) = 188 + 45 - 88 = 145
421+((−121)+53) = 421 - 121 + 53 = 353
((−17)+96)+17=(-17+96)+17=79+17=96
188+(45+(−88))=188+(45-88)=188+(-43)=188-43=145
421+((−121)+53)=421+(-121+53)=421-68=353