(9/16)⁻¹/¹⁰ : (25/36)⁻³/² - [(4/3)⁻¹/²]⁻²/⁵ * (6/5)⁻³=
(3/4) ^ 2*(-1/10) : (5/6) ^ 2* (-3/2) - (4/3)^(1/5) * (5/6)³ =
3/4 ^ (-0,2) : (5/6)^(-3) - (4/3)^(1/5) *(5/6)³=
4/3^ (1/5) : (6/5)³ - 4/3^(1/5) * (5/6)³=
4/3^(1/5) * (216/125) - 4/3 ^(1/5) * 216/125 = 0
Tak mi sie wydaje :)
