Question

Cât face -4[-7+(3²+6)×(-2)]
Vă rog repede​

Answer 1

Răspuns:

$- 4( - 7 + ( {3}^{2} + 6) \times ( - 2)) = \\ \\ = - 4( - 7 + (9 + 6) \times ( - 2)) = \\ \\ = - 4( - 7 + 15 \times ( - 2)) = \\ \\ = - 4( - 7 - 30) = \\ \\ = - 4( - 37) = \\ \\ = 148$

Succes! ♡︎♥︎♡︎