e)
[tex]-3^{4} = -3\cdot3\cdot3\cdot3 = -81\\\\-(-1,5)^{3} = -(-1,5)\cdot(-1,5)\cdot(-1,5) = -(-3,375) = 3,375\\\\-1,1^{2} = -1,1\cdot1,1 =-1,21\\\\-(-\frac{2}{3})^{4} = -\frac{16}{81}[/tex]
f)
[tex]\frac{2^{3}}{3} = \frac{8}{3} = 2\frac{2}{3}\\\\\frac{(-3)^{2}}{2} = \frac{9}{2} = 4\frac{1}{2} = 4,5\\\\\frac{2}{3^{2}} = \frac{2}{9}\\\\\frac{-5^{3}}{(-3)^{2}} = \frac{-125}{9} = -13\frac{8}{9}[/tex]
