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Mathematical calculation:
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    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 0.5*π*1.5*(70*14.1+80*4.47)+0.25*π*1.5*1.5*0.49*(430+5*(117+9.3*4.47)/(15.6+4.47)*(12.6+4.47)) .
    Question type: Mathematical calculation
    Solution:
          0.5*π*1.5*(70*14.1+80*4.47)+0.25*π*1.5*1.5*0.49*(430+5*(117+9.3*4.47)/(15.6+4.47)*(12.6+4.47))
        =0.5*π*1.5*1344.6+0.25*π*1.5*1.5*0.49*(430+5*(117+9.3*4.47)/(15.6+4.47)*(12.6+4.47))
        =0.5*π*1.5*1344.6+0.25*π*1.5*1.5*0.49*(430+5*158.571/(15.6+4.47)*(12.6+4.47))
        =0.5*π*1.5*1344.6+0.25*π*1.5*1.5*0.49*(430+5*158.571/20.07*(12.6+4.47))
        =0.5*π*1.5*1344.6+0.25*π*1.5*1.5*0.49*(430+5*158.571/20.07*17.07)
        =0.5*π*1.5*1344.6+0.25*π*1.5*1.5*0.49*1104.341542
        =1.570796*1.5*1344.6+0.25*π*1.5*1.5*0.49*1104.341542
        =2.356194*1344.6+0.25*π*1.5*1.5*0.49*1104.341542
        =3168.138452+0.25*π*1.5*1.5*0.49*1104.341542
        =3168.138452+0.785398*1.5*1.5*0.49*1104.341542
        =3168.138452+1.178097*1.5*0.49*1104.341542
        =3168.138452+1.767145*0.49*1104.341542
        =3168.138452+0.865901*1104.341542
        =3168.138452+956.250446
        =4124.388898

    Answer:0.5*π*1.5*(70*14.1+80*4.47)+0.25*π*1.5*1.5*0.49*(430+5*(117+9.3*4.47)/(15.6+4.47)*(12.6+4.47))=4124.388898


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