Question

4)- 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)-6-7-13 -26 +54 -2=
pfvv me ajudemm​

Answer 1

Resposta:

4)a)-6

b)-7

c)17

d)1

e)0