Question

O VALOR DA EXPRESSÃO

[(5/6-1/3)-1/5]:RAIZ QUADRADA DE 9/4

Answer 1

[($[(\frac{5}{6}-\frac{1}{3})-\frac{1}{5}]:\frac{\sqrt{9}}{\sqrt{4}}= [(\frac{5-2}{6})-\frac{1}{5}]:\frac{3}{2}=[\frac{3}{6}-\frac{1}{5}]:\frac{3}{2}=[\frac{15-6}{30}]:\frac{3}{2}=\frac{9}{30}:\frac{3}{2}=\frac{9}{30}×\frac{2}{3}=\frac{18}{90}=\frac{1}{5}$