Question

[2,1(3)+5/6•(-3/4)]:0,1(6)

Answer 1

 Salutare!

[2,1(3)+5/6•(-3/4)]:0,1(6)

$=[\frac{213-21}{90} + \frac{5}{6}*\frac{-3}{4}]:\frac{16-1}{90} \\=[\frac{192}{90} +\frac{-5}{8}]:\frac{1}{6} \\=[\frac{32}{15} -\frac{5}{8} ]*6\\=\frac{32*2}{5}-\frac{15}{4}\\=\frac{256-75}{20} \\=\frac{181}{20}$

 Cu drag!