\[x + 3,2\]
\[x = - 6,8:\]
\[- 6,8 + 3,2 = - 3,6.\]
\[x = - 3,2:\]
\[- 3,2 + 3,2 = 0.\]
\[x = 1\frac{1}{3}:\]
\[1\frac{1}{3} + 3,2 = \frac{4}{3} + \frac{32}{10} = \frac{4}{3} + \frac{16}{5} =\]
\[= \frac{20}{15} + \frac{48}{15} = \frac{68}{15} = 4\frac{8}{15}.\]