[tex]\displaystyle\bf\\3)\\\\\frac{2}{10}=0,\!2\\\\\frac{32}{100}=0,\!32\\\\\frac{32}{10000}=0,\!0032\\\\\frac{7}{1000}=0,\!007\\\\\frac{2567}{100}=25,\!67\\\\\frac{7958}{10000}=0,\!7958\\\\\frac{79}{1000}=0,\!079\\\\\\6)\\\\\frac{3^{(4}}{25}=\frac{12}{100}=0,\!12\\\\\frac{4^{(20}}{5}=\frac{80}{100}=0,\!80=0,\!8\\\\\frac{21^{(25}}{4}=\frac{525}{100}=5,\!25\\\\\frac{3^{(8}}{125}=\frac{24}{1000}=0,\!024\\\\\frac{7^{(2}}{50}=\frac{14}{100}=0,\!14\\\\\frac{423^{(4}}{25}=\frac{1692}{100}=16,\!92[/tex]
.
[tex]\displaystyle\bf\\\frac{497358^{(4}}{2500}=\frac{1989432}{10000}=198,\!9432\\\\\frac{312^{(2}}{5000}=\frac{624}{10000}=0,\!0624\\\\\frac{173005^{(5}}{2000}=\frac{865025}{10000}=86,\!5025[/tex]
