Question

-17+[2-{(8+3-(9×6+1)-13×3)}]​

Answer 1

Hello!

Answer:

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$Es\:\:68$

Step-by-step explanation:

$-17+\left[2-\left\{8+3-\left(9\times \:6+1\right)-13\times \:3\right\}\right]$

◈We solve the parentheses:

$-17+\left[2-\left\{8+3-55-13\times \:3\right\}\right]$

◈We solve the keys:

$-17+2-(-83)$

◈We convert the parentheses:

$- 17 + 2+83$

◈We add:

$-17+85$

◈We subtract:

$68$

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Sincerely: anapaulacbellido