Question

9) Resolva: a) ( + 3 ) + ( – 2 ) + ( – 5 )

Answer 1

→ Cálculo :

$\large \boxed{\begin{array}{lr} {(+3)+(-2)+(-5)= } \\ \\ {3-2-5= }\\ \\ {3-7=}\\ \\ \boxed{\red{ \ -4 \ }} \Leftrightarrow {\rm \ Resposta} \\ \end{array}}$