Question

{76-[42-(12-6)+3]-10}-2

Answer 1

{76-[42-(12-6)+3]-10}-2

{76-[42-(6)+3]-10}-2

{76-[42-6+3]-10} -2

{76-[39]-10} -2

{76-39-10} -2

{27} -2

25

Answer 2

{75-[42-6+3]-10}-2

{76-39-10}-2

27-2

25