Вычислите: \(\frac{15}{20}-\frac{1}{5}\) . \(\frac{11}{20}\) . \(\frac{14}{20}\) . \(\frac{10}{20}\) . 1.
Задание

Вычислите: \(\frac{15}{20}-\frac{1}{5}\) .

  • \(\frac{11}{20}\) .
  • \(\frac{14}{20}\) .
  • \(\frac{10}{20}\) .
  • 1.