Calcula as adicões abaixo (a) (+3) + (+5)= [b](-13) + (-5) = c) (+12) + (-5) = d) (2) + (+3) + (+5)=.... Pergunta de ideia dejhonathan506

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Calcula as adicões abaixo (a) (+3) + (+5)= [b](-13) + (-5) = c) (+12) + (-5) = d) (2) + (+3) + (+5)= e) (-3) + (-5) + (-10)= -f) (-7) + (-1) + (-2) =

taislombardi305

Resposta:

a) 3 + 5 = 8

b) -13 -5 = -18

c) 12 - 5 = 7

d) 2 + 3 + 5 = 10

e) -3 - 5 - 10 = -18

f ) -7 - 1 - 2 = -10

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