Question

algm me diz qnto e:
(−19)+ (−11)

(+ 30)− (+13)

(+ 22)+ (−50)

d) – 8 + ( - 3) – 7 =

e) – 42 + 10 =

- ( - 10) + ( - 8) =

72 – ( + 46) – ( -7) =

Answer 1

Resposta:

Explicação passo-a-passo:

(−19)+ (−11) = -30

(+ 30)− (+13) = 17

(+ 22)+ (−50) = -28

d) – 8 + ( - 3) – 7 = -18

e) – 42 + 10 = -32

- ( - 10) + ( - 8) = 2

72 – ( + 46) – ( -7) = 33