Вычислите: \(\frac{15}{21}-\frac{4}{21}\) . \(\frac{11}{21}\) \(\frac{10}{20}\) \(\frac{11}{17}\) 1
Задание

Вычислите: \(\frac{15}{21}-\frac{4}{21}\) .

  • \(\frac{11}{21}\)
  • \(\frac{10}{20}\)
  • \(\frac{11}{17}\)
  • 1