Use the numbers 5, 5, 5, 1 to perform four operations. Each number should be used only once, and the operation result value is required to be 24

Use numbers 5,5,5,1 , Do four calculations , Each number if and only if used once , The operation result value is required to be 24
answer ：5*（5-1/5）=24（ You can't pass integers directly , The data shown , It's easier to calculate through fractional operation ）