Question

Qual o resultado da expressão {[(8.4+3)÷7+(3+15÷5).3].2-(19-7)÷6}.2+12

Answer 1

{[32+3):7+(3+3).3].2-12:6}.2+12
{[35:7+6.3].2-12:6}.2+12
{[5+18].2-2}.2+12
{23.2-2}.2+12
{46-2}.2+12
44.2+12
88+12
=100