Question

20-{8+[3+(8-5)-1]+6}=​

Answer 1

Resposta:  

20-{8+[3+(8-5)-1]+6}= ​1

Explicação passo a passo:

20-{8+[3+(8-5)-1]+6}

20-{8+[3+3-1]+6}

20-{8+5+6}

20-19

1

Answer 2

$20-[8+[3+(8-5)-1]+6]=$

$20-[8+ [ 3+3-1]+6]$

$20-[8+[6-1]+6]$

$20-[8+5+6]$

$20-[13+6]$

$20-19$

$1$