Browse · MATH Print → jmc algebra junior Problem For each pair of real numbers a=b, define the operation ⋆ as (a⋆b)=a−ba+b.What is the value of ((1⋆2)⋆3)? Solution — click to reveal First we have (1⋆2)=1−21+2=−3.Then ((1⋆2)⋆3)=(−3⋆3)=−3−3−3+3=−60=0. Final answer 0 ← Previous problem Next problem →