Question

Alguem consegue resolver essa expressao?

Answer 1

20000 [25 - 16 + 1 / 1/9 + 1/1]

20000 [10/ 1+9/9]

20000 [10/1 . 9/10]

20000 [ 90/10 ] 

20000.9

180000

Answer 2

$20.000. \left [\frac{(-5)^2-4^2+(\frac{1}{5})^0}{3^{-2}+1}\right ]= \\ \\ 20.000. \left [\frac{25-16+1}{\frac{1}{9}+1}\right ]= \\ \\ \\ 20.000. \left [\frac{10}{\frac{10}{9}}\right ]= \\ \\ 20.000.10.\frac{9}{10} \\ \\ \boxed{\frac{1.800.000}{10}=180.000}$