Question

qual o valor
40+{15+4x{90-(21-4x3)]+7}-32

Answer 1

40+{15+4x[90-(21-4x3)]+7}-32
40+{15+4x[90-(21-12)+7}-32
40+{15+4x[90-10+7}-32
40+{15+4x[90-17}-32
40+{15+4x.73}-32
40+15+292x-32
55+292x-32
292x+23