Question

{4+2×[10-(5+1)-3]}2
{4+2×[10-(5+1)-3]}2

Answer 1

{4+2×[10-(6)-3]}
{6×[10-6-3]}
{6×1}
6

Answer 2

{4+2×[10-(5+1)-3]}2
{4+2×[10-6-3]}2
{4+2×1}2
6+2
=8