Question

-3{+3 - 2[ +2 – 7 – (-3 +9-8) + 11] – 15} + 5​

Answer 1

Respuesta:

Es 89.

Explicación paso a paso:

$-3 [ +3 - 2 [+ 2- 7 - (-3 +9-8) + 11] - 15} + 5$

$-3 [-12 - 2 [6- (-2)]] + 5$

$-3 [-12 - 2 [6+2]] + 5$

$-3 [-12 - 2 [8]] + 5$

$-3 [-12 - 16] + 5$

$-3 [-28] + 5$

$84 + 5 = 89$