Question

{12-[40÷(11-2×3)×2]÷4}+6=

Answer 1

{12-[40/(11-6).2]/4}+6

{12-[40/5.2]/4}+6

{12-[40/10]/4}+6

{12-4/4}+6

{12-1}+6

11+6 = 17                  ok

Answer 2

Oi

{12-[40÷(11-2×3)×2]÷4}+6=

12 - 40÷(11-6) .2÷4+6

12 - 40÷5.2÷4+6

12-8.2÷4+6

12-16÷4+6

12-4+6

$\boxed{\boxed{14}}$