Помогите решить 0,8^(1/7)×5^(2/7)×20^(6/7)
(4/5)¹/⁷ * 5²/⁷ * 4⁶/⁷ * 5⁶/⁷ = (4¹/⁷ * 4⁶/⁷) * [(5²/⁷ * 5⁶/⁷)/5¹/⁷] = = 4 * 5 = 20