Question

5. ¿Debo o tengo? * * (+4)+(-7) =
+3
-3
+11
-11​

Answer 1

$\bf \textcolor{blue}{(4) + ( - 7) = } \\ \\ \bf \textcolor{red}{4 - 7 = } \\ \\ \boxed { - 3} \\ \\ \\ ley \: de \: signos \\ \\ \bf \textcolor{cyan}{ + \times - = - } \\ \bf \textcolor{orange}{ - \times - = + } \\ \bf \textcolor{orange}{ + \times + = + } \\ \bf \textcolor{cyan}{ - \times + = - }$

Lasers✨