Question

-15-{-1-2.[8+24:(-1-3)]}=

Answer 1

= - 15 - {- 1 - 2.[8 + 24 : (- 1 - 3)]}
= - 15 - { - 1 - 2.[ 8 + 24 : (- 4)]}
= - 15 - { - 1 - 2.[ 8 + (-6)]}
= - 15 - { - 1 - 2.[ 8 - 6]}
= - 15 - { - 1 - 2. 2}
= - 15 - { - 1 - 4}
= - 15 - { - 5}
= - 15 + 5
= - 10

Answer 2

-15-{-1-2.[8+24:(-1-3)]}
-15-{-1-2.[8+24:-4]}
-15-{-1-2.[8 - 6]}
-15-{-1-2.2}
-15-{-1 -4}
-15-{-5}
-15 + 5
-10

Resposta: -10