Question

15-(16-(8+4))
cómo se resuelve ​

Answer 1

$\bf \textcolor{cyan}{15 - (16 - (8 + 4)) = } \\ \\ \bf \textcolor{green}{15 - (16 - 12) = } \\ \\ \bf \textcolor{cyan}{15 - 16 + 12 = } \\ \\ \bf \textcolor{green}{27 - 16 = } \\ \\ \boxed {11}$

$ley \: de \: signos \\ \\ \\ \bf \textcolor{blue}{ - \times + = - } \\ \bf \textcolor{red}{ - \times - = + } \\ \bf \textcolor{red}{ + \times + = + } \\ \bf \textcolor{blue}{ + \times - = - }$