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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 14/9-(9/7-(14/9)^2+1)/((-2*81/196)-2*(14/9)) .
    Question type: Mathematical calculation
    Solution:
          14/9-(9/7-(14/9)^2+1)/((-2*81/196)-2*(14/9))
        =14/9-(9/7-1.555556^2+1)/((-2*81/196)-2*(14/9))
        =14/9-(-0.13404)/((-2*81/196)-2*(14/9))
        =14/9-(-0.13404)/((-0.826531)-2*(14/9))
        =14/9-(-0.13404)/(-0.826531-2*1.555556)
        =14/9-(-0.13404)/(-3.937643)
        =1.555556-(-0.13404)/(-3.937643)
        =1.555556-0.034041
        =1.521515

    Answer:14/9-(9/7-(14/9)^2+1)/((-2*81/196)-2*(14/9))=1.521515


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