Question

{10+[5×(4+10)-8]×2}-100

Answer 1

{10+[5.(4+2.5)-8].2}-100
{10+[5.(4+10)-8].2}-100
{10+[5.14-8].2}-100
{10+[70-8].2}-100
{10+62.2}-100
{10+124}-100
134-100
=34

Answer 2

{10+[5x(4+10)-8]x2}-100
{10+[5x14-8]x2}-100
{10+[70-8 ]x2}-100
{10+62x2}-100
{10+124}-100
134-100
34