5.
[tex]a) \ \frac{2}{3}\cdot(-0,125) = \frac{2}{3}\cdot(-\frac{125}{1000}) = \frac{2}{3}\cdot(-\frac{5}{40}) =-\frac{5}{60}\\\\b) \ \frac{-1}{12}\cdot1,2=-\frac{1}{12}\cdot\frac{12}{10} = -\frac{1}{10}[/tex]
[tex]c) \ 3\frac{1}{2}\cdot(-2\frac{2}{3}) = \frac{7}{2}\cdot(-\frac{8}{3}) = 7\cdot(-\frac{4}{3}) = -\frac{28}{3} = -9\frac{1}{3}[/tex]
[tex]d) \ -\frac{2}{3}\cdot(-\frac{5}{6}) = \frac{5}{9}[/tex]
[tex]e) \ -2,5\cdot(-0,8)\cdot(-1) = -2[/tex]
[tex]f) \ -8,52\cdot(-1,8)\cdot(-2) = -30,672[/tex]
[tex]g) \ -4\cdot(-1,5)\cdot(-10)\cdot(-2,2) = 132[/tex]
[tex]h) \ -3,8\cdot(-5)\cdot(-2)\cdot(-6,1)\cdot(-1) = -231,8[/tex]
