Question

1 ) CALCULE AS ADIÇÕES E SUBTRAÇÕES :
(A) ( +8 ) - ( +5 ) =
(B) (+15) - ( -3 ) =
(C) ( -10 ) - ( +4 ) =
(D) ( -1 ) - ( -8 ) =
(E) ( +3 ) - ( -5 ) =

Answer 1

Resposta:

As minhas respostas

A. 3

B. 18

C. -14

D. 7

E. 8

Answer 2

Resposta:

(A) ( +8 ) - ( +5 ) = +8 -5 = +3

(B) (+15) - ( -3 ) = +15 +3 = +18

(C) ( -10 ) - ( +4 ) = +10 -4 = -14

(D) ( -1 ) - ( -8 ) = -1 +8 = +7

(E) ( +3 ) - ( -5 ) = +3 +5 = +8