Mathematics
         
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Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    Current location:Mathematical operation > History of Mathematical Computation > Answer

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

[1/1 Formula]
    Work: Calculate the value of equation -0.0077*31*31+0.4806*31+1.9982 .
    Question type: Mathematical calculation
    Solution:
          -0.0077*31*31+0.4806*31+1.9982
        =-0.2387*31+0.4806*31+1.9982
        =(-7.3997)+0.4806*31+1.9982
        =-7.3997+14.8986+1.9982
        =7.4989+1.9982
        =9.4971

    Answer:-0.0077*31*31+0.4806*31+1.9982=9.4971


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