Question

{4+[10-(2²x4²x5):4+10]:3}x3x2²=

Answer 1

  {4 + [10 - (2² × 4² × 5) : 4 + 10] : 3} x 3 x 2² =

= {4 + [10 - (4 × 16 × 5) : 4 + 10] : 3} x 3 x 4 =

= {4 + [10 - 320 : 4 + 10] : 3} x 12 =

= {4 + [10 - 80 + 10] : 3} x 12 =

= {4 - 60 : 3} x 12 =

= {4 - 20} x 12 =

= -16 x 12 =

= -192