Question
Four of the five parts numbered (1), (2), (3), (4) and
(5) are exactly equal. The number of that part which is not equal will be your answer.Solution
9³ - 8³ - 6³ = 1 √676 - √484 = 4 ∛6859 - ∛3375 = 4 8³ + 2² - 7³ - 13² = 4 √841 - √625 = 4
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