Question

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

Answer 1

Resposta:

A) -6

B) -7

C) 17

D) -11

F) 0

G) 0

H) 0