Question

2-{3+[ 4-(1-2) +3]-4} ?​

Answer 1

Resposta:

-5

$\sf{2-{3+[ 4-(1-2) +3]-4} }$

$\sf{2 - (3 + ( 4-( - 1) + 3) - 4) }$

$\sf{2 - (3 + (4 + 1 + 3) - 4)}$

$\sf{2 - (3 + 8 - 4)}$

$\sf{3 + 8 - 4}$

$\sf{2 - 7}$

>>>>>> calculando 2-7 >>>>>> resultado final >>>>>>>>>

$\rightarrow\boxed{\boxed{\sf{ - 5}}}\checkmark$

Explicação passo-a-passo:

(espero ter colaborado)