Question

{[13-(3-2+1)]+3+(5•2-4:2)3

Answer 1

(13-(3-2+1)+3+(5x2-4/2)x3
(13-2)+3+(10-2)x3
11+3+24
=38

Answer 2

{[13-(3-2+10]+3+(5x2-4:2)x3}
{[13-2]+3+3x3}
{11+3+3x3}
{14+3x3}
{17x3}=
51