(1\2-1\3)в кубе: (1\3-1\4)в квадрате*(2\3) в квадрате решить

(1/2 - 1/3)³ : (1/3 - 1/4)² * (2/3)² = (3/6 - 2/6)³ : (4/12 - 3/12)² * (2/3)² = (1/6)³ : (1/12)² * (2/3)² = 1/216 : 1/144 * 4/9 = 1/216 * 144/1 * 4/9 = 8/27 (или (2/3)³ )