Question

09 Calcule: a)-8 + 6 -1 = b)-2-4-1 = c) 12-7 + 3 = d) 4 + 13-21 = e) (+8) -(+5) = = f) (-8) + (-5) = h) (+ 2) + (-7) = = i) -13 + 7-2-8 + 15 -1 = j) + 22-3-14-5 + 24 + 12 =​

Answer 1

Resposta:

a)-3

b)-7

c)8

D)-4

e)+3

f)-13

h)-5

i)-2

j)36