Question

qual a resposta de (-1×1)-2×(-1)+4​

Answer 1

Resposta:

$( - 1 \times 1) - 2 \times ( - 1) + 4 = \\ = - 1 + 2 + 4 = \\ = - 1 + 6 = \\ = 5$

Answer 2

-1 x 1 = -1

-1 + 4 = 3

-1 - 2 = -3

3 x -3 = -9