Question

{21-[-11-(-1-1+5)-11]}-22+1-[11-17-1(0+2)]}​

Answer 1

Respuesta:

30

Explicación paso a paso:

{21-[-11-(7)-11]-21-[-29(2)]}

{21-[-77-11]-21-[-58]}

{21-[-88]-21+58}

{21+88-21+58}

{109-79}

{30}