Question

Хелп (9/10)^6×(1 1/9)^8
/ дробная черта

Answer 1

$(\frac{9}{10})^{6}*(1\frac{1}{9})^{8}=(\frac{10}{9})^{-6}*(\frac{10}{9})^{8}=(\frac{10}{9})^{-6+8}=(\frac{10}{9})^{2}=\frac{100}{81}=\boxed{1\frac{19}{81}}$