Задание

Реши уравнения

\(\dfrac{6}{11}:\dfrac{3}{22}=\dfrac{12}{17}:x\)

  • \(\cfrac{2}{11}\)
  • \(\cfrac{3}{11}\)
  • \(\cfrac{2}{17}\)
  • \(\cfrac{3}{17}\)

\(\dfrac{21}{x+3}=\dfrac{7}{4}\)

  • \(4\)
  • \(7\)
  • \(9\)
  • \(15\)

\(\dfrac{12}{13}=\dfrac{7,4-x}{2,6}\)

  • \(3\)
  • \(5\)
  • \(12\)
  • \(13\)

\(48:35=\dfrac{1}{14}x:\dfrac{1}{16}\)

  • \(13\)
  • \(1,1\)
  • \(1,2\)
  • \(1,4\)