{210:[16+3.(6+3.2^2)]}-3
={210:[16+3.(6+3.4)]}-3
={210:[16+3.(6+12)]}-3
={210:[16+3.18)]}-3
={210:[16+54)]}-3
={210:70)]}-3
=30-3
=27
{210:[16+3.(6+3.2^2)]}-3
{210:[16+3.(6+3.4)]}-3
{210:[16+3.(6+12)]}-3
{210:[16+3.18)]}-3
{210:[16+54)]}-3
{210:70)]}-3
30-3
27
{210:[16+3.(6+3.2^2)]}-3
={210:[16+3.(6+3.4)]}-3
={210:[16+3.(6+12)]}-3
={210:[16+3.18)]}-3
={210:[16+54)]}-3
={210:70)]}-3
=3-3
=0