• Matéria: Matemática
  • Autor: 102195
  • Perguntado 3 anos atrás

a) ( + ) . ( + ) =
b) ( + ) . ( – ) =
c) ( – ) . ( – ) =
d) ( – ) . ( + ) =
e) ( + ) . ( + ) . ( + ) =
f) ( + ) . ( – ) . ( – ) =
g) ( – ) . ( + ) . ( + ) =
h) ( – ) . ( – ) . ( – ) =
i) ( – ) . ( + ) . ( – ) . ( + ) =
j) ( – ) . ( – ) . ( – ) . ( – ) =
k) ( – ) . ( – ) . ( – ) . ( + ) . ( + ) =
l) ( – ) . ( – ) . ( – ) . ( – ) . ( – ) =
m) ( – ) . ( + ) . ( + ) . ( + ) . ( – ) =
n) ( – ) . ( + ) . ( – ) . ( + ) . ( – ) =

Respostas

respondido por: hericaesandrosilva
0

Explicação passo-a-passo:

resposta corretas são

a) +

B) -

c) +

d) -

e) +

f) +

g) -

h) -

i) +

j) +

k) -

l) -

m) +

n) -

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