Question

ПОМОГИТЕ ПОЖАЛУЙСТА:)

Answer 1

$\displaystyle\tt{} \ \ \ \frac{1}{1-\left|1-\cfrac{1}{1-\cfrac{2}{3} } \right|}=\frac{1}{1-\left|1-\cfrac{1}{\cfrac{3-2}{3} } \right|}=\frac{1}{1-\left|1-\cfrac{1}{\cfrac{1}{3} } \right|}=\\\\\\\\=\frac{1}{1-\left|1-3} \right|}=\frac{1}{1-\left|-2} \right|}=\frac{1}{1-2}=\frac{1}{-1}=-1$

Ответ: -1