Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 62656.25 ≤820x-x^2/2 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        62656.25 ≤820 * x - x ^ 2 / 2         (1)

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    From inequality(1)：
         x ≥ 80.346365

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    The final solution set is :
         x ≥ 80.346365

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