Вычислите: \(\frac{5}{28}+\frac{4}{7}\) . \(\frac{21}{28}\) \(\frac{9}{28}\) \(\frac{12}{28}\) 1
Задание

Вычислите: \(\frac{5}{28}+\frac{4}{7}\) .

  • \(\frac{21}{28}\)
  • \(\frac{9}{28}\)
  • \(\frac{12}{28}\)
  • 1