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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality a^2+16/9-8/3*a <20/9 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         a ^ 2 + 16 / 9 - 8 / 3 * a <20 / 9         (1)

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    From inequality(1)：
         -0.157379 < a < 2.824045

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    The final solution set is :
         -0.157379 < a < 2.824045

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