Question

Решите пример пожалуйста

Answer 1

............................

Answer 2

$(\frac{1}{13} - \frac{275}{100} ) \times 26 = \frac{100 - 3575}{1300} \times \frac{26}{1} = - \frac{3475 \times 26}{1300} = - \frac{3475}{50} = - \frac{695}{10} = - 69.5$