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+19.2*0.8+19.8*4.1+20*1+22*1.6+24*5.3)*0.22-2*25*0.47 .
    Question type: Mathematical calculation
    Solution:
          (20+18.0×0.7+19.4*3.4+19.2*0.8+19.8*4.1+20*1+22*1.6+24*5.3)*0.22-2*25*0.47
        =377.5*0.22-2*25*0.47
        =83.05-2*25*0.47
        =83.05-50*0.47
        =83.05-23.5
        =59.55

    Answer:(20+18.0×0.7+19.4*3.4+19.2*0.8+19.8*4.1+20*1+22*1.6+24*5.3)*0.22-2*25*0.47=59.55


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