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 1.4^3-2*1.4^2-1.4+1 .
    Question type: Mathematical calculation
    Solution:
          1.4^3-2*1.4^2-1.4+1
        =2.743999999999999-2*1.4^2-1.4+1
        =2.743999999999999-2*1.96-1.4+1
        =2.743999999999999-3.92-1.4+1
        =-1.176-1.4+1
        =-2.576+1
        =-1.576

    Answer:1.4^3-2*1.4^2-1.4+1=-1.576


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