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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality -40+A-A*4%/4-20 ≥50 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -40 + A - A * 4 % / 4 - 20 ≥50         (1)

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    From inequality(1)：
         A ≥ 1000/9

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    The final solution set is :
         A ≥ 1000/9

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