Răspuns :
{ 2 x 3² - 3²+ 3 x [ 3 + 3 x ( 3³ - 3⁵ : 3³ ) ] } : ( 2017⁰ + 0²⁰¹⁷ + 2¹ ) = 60
= { 2 x 9 - 9 + 3 x [ 3 + 3 x ( 27 - 3 ² ) ] } : ( 1 + 0 + 2 ) =
= { 18 - 9 + 3 x [ 3 + 3 x ( 27 - 9 ) ]} : 3 =
= [ 9 + 3 x ( 3 + 3 x 18 ) ] : 3 =
= [ 9 + 3 x ( 3 + 54 ) ] : 3 =
= ( 9 + 3 x 57 ) : 3 =
= ( 9 + 171 ) : 3 =
= 180 : 3 =
= 60
= { 2 x 9 - 9 + 3 x [3 + 3 x (3^3 - 3^2)]} : (1 + 0 + 2) =
{ 18 - 9 + 3 x [ 3 + 3 x (27 - 9)]} : 3 =
{ 9 + 3 x [ 3 + 3 x 18] } : 3 =
{ 9 + 3 x [ 3 + 54] } : 3 =
{ 9 + 3 x 57 } : 3 =
{ 9 + 171 } : 3 =
180 : 3 =
60