Question

Calcule (+9)+(-5)=
(+3)+(-4)=
(-8)+(+6)=
(+5)+(-9)=
(-6)+(+2)=

Answer 1

a)4 b)1 c)-2 d)-4 e)-4

Answer 2

Oi

(+ 9) + (- 5) = + 9 - 5 = + 4

(+ 3) + ( - 4) = + 3 - 4 = - 1

( - 8)  + ( + 6) = - 8 + 6 = - 2

(+ 5) + ( - 9) = + 5 - 9 = - 4

(- 6) + ( + 2) = - 6 + 2 = - 4

Espero ter ajudado