Question

(A) -3+4=
(B) -5+5=
(C) -58+69=
(D) 4-8-6-9=
(E)-10+32-61=
(F) 12-(6)+5.(10)=
(G) 4.9-3.(-7)+5.(-10)=
(H) -2.(-4)+9-15=

Answer 1

a) 1
b) 0
c) 11
d) -19
e) -39
f) 56
g) 7
h) 2

Espero ter ajudado!