Overview: 2 questions will be solved this time.Among them
           ☆2 inequalities

[ 1/2Inequality]
    Assignment:Find the solution set of inequality 0.5m-0.2 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        0.5 * m - 0.2 >0         (1)

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    From inequality(1)：
         m ＞ 2/5

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    The final solution set is :
         m ＞ 2/5
[ 2/2Inequality]
    Assignment:Find the solution set of inequality 0.4-0.5m >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        0.4 - 0.5 * m >0         (1)

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    From inequality(1)：
         m < 4/5

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    The final solution set is :
         m < 4/5

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