Question

{120 x 4+[86 dividido 2]-10)x(81 x 3)me ajudem

Answer 1

{120 x 4+[86÷2]-10}x(81 x 3)
{120 x 4+[86÷2]-10}x243
{120 x 4+43-10}x243
{480+ 43-10}x243
{480+ 43-10}x243
{523-10}x243
513x243
124.659