Вычислите
\(\dfrac{9}{5}+\dfrac{3}{4}\)
\(\dfrac{3}{4}-\dfrac{9}{25}\)
\(\dfrac{1}{\dfrac{1}{15}+\dfrac{1}{12}}\)
\(\dfrac{10}{3}\bullet\dfrac{9}{5}\)
\(\dfrac{63}{105}:\dfrac{3}{14}\)
2,55
0,39
\(\dfrac{20}{3}\)
6
2,8