Выполнить5/8×5/6-1/4×5/6

Question

Выполнить5/8×5/6-1/4×5/6

Answer 1

5/8 * 5/6 - 1/4 * 5/6 = 5/6*(5/8 - 1/4) = 5/6 *(5/8 - 2/8) =
= 5/6 * 3/8 = 15/48 = 5/16