Question

Please answer this for me

Answer 1

$5 \times \sqrt[4]{ {81}^{3} } = 5 \times \sqrt[4]{531441}$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 5 \times 27$

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 135$

Answer 2

Answer:

5×81×4+3= 1,624 is ansof this question