Question

(-1 ) x ( - 1) 2 x (-1 )3?
2. 2. 2

Answer 1

Resposta:

(-1 ) x ( - 1) 2 x (-1 )3

- ( 1 x 1 x 2 x 1 x 3)

- (1 x 2 x 1 x 3)

- ( 2 x 1 x 3)

- ( 2 x 3)

- 6

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Pois bem suponho que seja assim

- 6 . 2 . 2 . 2

- 6 x 2³

- 6 x 8

- 48