Question

помогите очень важно 25 баллов

Answer 1

12 5/6 * (4 7/11 - 3 7/6) = 12 5/6 * (4 42/66 - 3 77/66) = 12 5/6 * (1 - 35/66) = 12 5/6 * (66/66 - 35/66) = 12 5/6 * 31/66 = 77/6 * 31/66 = 6 1/36