Question

26+{12-[(30-18+(4-1)-6]-1}

Answer 1

26+12-[12+3-3]+1
38-12+1
26+1
27 E A RESPOSTA...

Answer 2

26+(12-(30-18+(4x1)-6)-1
26+(12-(30-18+4-6)-1)
26+(12-10-1)
20+1
O resultado é 27