Oblicz. a) ((2)/(3)+(1)/(5))/((2)/(5)-(1)/(2))+(3(2)/(17)-4(6)/(13))*(0,75-(3)/(4)) e) (3)/(5)-(1,4*(5)/(14)-(0,9)/(3^(2))):(-(1)/(5)) | MATeMAtyka 1. Zakres podstawowy i rozszerzony | 5/17 | Gotowiec