Question

{2 . [ 15+2 . ( 6 +2) . (121 x 23)]}º

Answer 1

{2.[15+2.(6+2).(121.23)]}°
{2.[15+2 . 8 .2783]}°
{2.[15+2.22264]}°
{2.44543]}°
89086°
1

Answer 2

{2. [15+2. (6+2).(121x23)]}°
{2. [15+2 . 8. 2783]}°
{2. 44543}°
89086°
= 1