Question

g) (−1 ∗ −1 ∗ −1) ∗ −1 ∗ (−1 ∗ −1) =
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Answer 1

(-1 ∗ −1 ∗ −1) ∗ −1 ∗ (−1 ∗ −1)

(+1 * -1) * -1 * (+1)

(-1) * -1 * (+1)

(+1) * (+1)

+1 //

DE NADA