Question

10. Resolva:
a) +1 - 6 =
b) -9 + 4 =
g) -2 + 14 +5 =
h) +13 -1 +8 =
c) -3 + 6 =
i) +23-17 -10 +12=
d) -8 + 3 =
e) -9 + 11 =
1) -14 + 21 -4 +23=
k) +28 -11 +6 -18 +15=
1-31 + 30 -21 +17-16=
1 +15 - 6 =​

Answer 1

Resposta:

a) -5

b) +5

g)+17

h)+20

c)+3

i)+7

d)+5

e)+2

1)+26