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 (20+18.0×0.7+19.4*3.4)*0.61-2*42.4*0.78 .
    Question type: Mathematical calculation
    Solution:
          (20+18.0×0.7+19.4*3.4)*0.61-2*42.4*0.78
        =98.56*0.61-2*42.4*0.78
        =60.1216-2*42.4*0.78
        =60.1216-84.8*0.78
        =60.1216-66.144
        =-6.0224

    Answer:(20+18.0×0.7+19.4*3.4)*0.61-2*42.4*0.78=-6.0224


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