Question

Alguem sabe a resposta dessa expressão{[(8x4+3)÷7+(3+15÷5)x3]x2-(19-7)÷6]x2+12

Answer 1

(8x4+3)-7+(3+15-5)x3x2-(19-7)-6x2+12
(32+3)-7+(18-5)x3x2-12-6x2+12
35-7+13x3x2-12-6x2+12
35-7+39x2-12-12+12
35-7+78-12-12+12
28+56-24
84-24
60