Question

-3[ 2(5-6+2)+6]+9[2(-2+2+3)-1]=
​

Answer 1

Respuesta:

21

Explicación paso a paso:

-3 [2(5-6+2) + 6] + 9[2(-2+2+3) -1]

-3 [ 2(1) + 6] + 9 [ 2(3) - 1]

-3 [8] + 9 [5]

-24 + 45 = 21