Question

 a raiz quadrada  de 9 dividida por 60000

Answer 1

√9 = 3

3/ 60000= 0,00005

Answer 2

$\boxed{ \frac{ \sqrt{9} }{60.000}=\frac{3}{60.000}=\frac{1}{20000}= 0,00005=5.10^{-5}}$