[tex](-1 \frac{3}{5})^{3} =-( \frac{2}{5})^{3}= -\frac{8}{125} \\ \\ 3\frac{1}{9} = \frac{28}{9} \\ \\ 3,4-1,6=1,8 \\ \\ -\frac{8}{125} :(\frac{28}{9} * \frac{9}{8}-0,62 ): \frac{18}{10} \\ \\ -\frac{8}{125}:( \frac{288}{100}: \frac{9}{5})= \\ \\ -\frac{8}{125}* \frac{100}{288}* \frac{5}{9}=- \frac{1}{81}=0,01234567901 [/tex]
