Question

1. Efetue
A) -1 -2-3-
B) -4-5-8+ 10 -
C) -7 +20 - 15+ 20-1-
D) -8 -10 - 7+ 13 - 14-5-6-
E) -13-7-9-5-13 -
F) -20 - 10 -10 + 20 - 14 - 13-1-
G) -8 -10 + 17-3-4-7-3-1-
H)-6-7-13 - 26 + 54-2-

Answer 1

Resposta:

1. Efetue

A) -1 -2-3= -6

B) -4-5-8+ 10 = -7

C) -7 +20 - 15+ 20-1= 17

D) -8 -10 - 7+ 13 - 14-5-6= -97

E) -13-7-9-5-13 = -43

F) -20 - 10 -10 + 20 - 14 - 13-1= -47

G) -8 -10 + 17-3-4-7-3-1= -3

H)-6-7-13 - 26 + 54-2= 29