Question

6- Calcule:
a)- 5 + 18 b) + 2-21 c)-5-18 d) - 23 +21​

Answer 1

$\sf Veja ~Abaixo$

RESPOSTAS:

A)

$\Large\boxed{\sf -5+18=13}$

B)

$\Large\boxed{ 2-21=-19}$

C)

$\Large \boxed{-5-18=-23}$

D)

$\Large \boxed{\sf -23+21=-2}$

Bons estudos =)