Question

-3+√16-8-√100+4+√81 ? quanto dá ? pfv​

Answer 1

Explicação passo-a-passo:

- 3 + (√16) - 8 - (√100) + 4 + (√81) =

-3 +4 -8 -10 +4 +9 =  -3 -8 -10 +4 +4 +9 =

-21 + 17 =

-4

 

Answer 2

$\boxed{\boxed{Ola\´ \: \: Elisa} }$

$-3 + \sqrt{16} -8 - \sqrt{100} + 4 + \sqrt{81} \\ = -3 + 4 -8 - 10 + 4 + 9 \\ = 1 -18 + 13 \\ = -17 + 13$
$= \boxed{\boxed{-4} }} \end{array}\qquad\checkmark$



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