Найдите значение выражения (1/4+2/3)/2-1/6
(1/4 + 2/3)/2 - 1/6 = (11/12)/2 - 1/6 = 11/12 * 1/2 - 1/6 = 11/24 - 1/6 = 11/24 - 4/24 = 7/24