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
E) -13 +7 -9 +5 -13
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,e-23,f+40g0,h-2