\dfrac 76 + \dfrac {14}{3} = . \dfrac 1{19} + \dfrac {2}{57} = . \dfrac {31}{8} + \dfrac {155}{56} = . \dfrac {17}{21} + \dfrac {68}{84} = .
Задание

Вычисли и запиши ответы

  1. \(\dfrac 76 + \dfrac {14}{3} =\) [ ].
  2. \(\dfrac 1{19} + \dfrac {2}{57} =\) [ ].
  3. \(\dfrac {31}{8} + \dfrac {155}{56} =\) [ ].
  4. \(\dfrac {17}{21} + \dfrac {68}{84} =\) [ ].