Obliczcie pls na jutro (4/1 6 - 3/5 7):9=... 4/3 5-(1/2) do potęgi 3 ×8/9=... Dam naj :)

( 4 i 1/6 -3/5): 9= ( 25/6 - 3/5) :9 = (125/30 - 18/30) :9= 107/30 :9/1= 107/30×1/9= = 107/270 4/3 - (1/2) do 3 ×8/9=4/3 -1/6 × 8/9= 4/3 -8/54=18 /54 - 8/54= 10/54= 5/27