Question

$\sqrt{81} + 8 - 6 \times 3 {9}^{2}$
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Answer 1

$\sqrt{81} \: \: \: = \: 9$
$39 {}^{2} \: = \: 1521$
$then \: ur \: answer \: is$
$9 + 8 = 17 \\ 17 - 6 = 11 \\ 11 \times 39 {}^{2}$
$11 \times 1521 = 16731$

$hope \: it \: will \: help \: you$