Mathematics, 21.10.2019 14:00, sandyrose935

The value of 15/{10^1/2 + 20 ^ 1/2 - 5^1/2-80^ 1/2+40^1/2) =

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The value of 15/{10^1/2 + 20 ^ 1/2 - 5^1/2-80^ 1/2+40^1/2) =...