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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 4*(-0.7)^3-30*0.7^2-34*0.7+40 .
    Question type: Mathematical calculation
    Solution:
          4*(-0.7)^3-30*0.7^2-34*0.7+40
        =4*(-0.7)^3-30*0.7^2-34*0.7+40
        =4*-0.343-30*0.7^2-34*0.7+40
        =4*-0.343-30*0.49-34*0.7+40
        =-1.372-30*0.49-34*0.7+40
        =-1.372-14.7-34*0.7+40
        =-1.372-14.7-23.8+40
        =-16.072-23.8+40
        =-39.872+40
        =0.128

    Answer:4*(-0.7)^3-30*0.7^2-34*0.7+40=0.128


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