Question

Resolva a expressão:
{13+[-6.(18-4.3-8:2) :3] .(4+6:3)} -(6+3.2)

Answer 1

{13+[-6.(18-4.3-8÷2)÷3].(4+6÷3)} - (6+3.2)
{13+[-6.(18-12-4)÷3].(4+2)} - (6+6)
{13+[-6.2÷3].6} - 12
{13+(-4).6} - 12
{13-4.6} - 12
{13 - 24} - 12
-11-12
-23