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    Current location:Mathematical operation > History of Mathematical Computation > Answer
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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 3*(1+1%)/(1+5%)^41+3*(1+1%)/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45 .
    Question type: Mathematical calculation
    Solution:
          3*(1+1%)/(1+5%)^41+3*(1+1%)/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/(1+5%)^41+3*(1+1%)/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*(1+1%)/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/1.05^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/1.05^43+3*1.01/(1+5%)^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/1.05^43+3*1.01/1.05^44+3*(1+1%)/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/1.05^43+3*1.01/1.05^44+3*1.01/(1+5%)^45
        =3*1.01/1.05^41+3*1.01/1.05^42+3*1.01/1.05^43+3*1.01/1.05^44+3*1.01/1.05^45
        =3*1.01/7.391988147730891+3*1.01/1.05^42+3*1.01/1.05^43+3*1.01/1.05^44+3*1.01/1.05^45
        =3*1.01/7.391988147730891+3*1.01/7.761587555117436+3*1.01/1.05^43+3*1.01/1.05^44+3*1.01/1.05^45
        =3*1.01/7.391988147730891+3*1.01/7.761587555117436+3*1.01/8.149666932873309+3*1.01/1.05^44+3*1.01/1.05^45
        =3*1.01/7.391988147730891+3*1.01/7.761587555117436+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/1.05^45
        =3*1.01/7.391988147730891+3*1.01/7.761587555117436+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =3.03/7.391988147730891+3*1.01/7.761587555117436+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+3*1.01/7.761587555117436+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+3.03/7.761587555117436+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+0.390384+3*1.01/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+0.390384+3.03/8.149666932873309+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+0.390384+0.371794+3*1.01/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+0.390384+0.371794+3.03/8.557150279516975+3*1.01/8.985007793492823
        =0.409903+0.390384+0.371794+0.35409+3*1.01/8.985007793492823
        =0.409903+0.390384+0.371794+0.35409+3.03/8.985007793492823
        =0.409903+0.390384+0.371794+0.35409+0.337228
        =0.800287+0.371794+0.35409+0.337228
        =1.172081+0.35409+0.337228
        =1.526171+0.337228
        =1.863399

    Answer:3*(1+1%)/(1+5%)^41+3*(1+1%)/(1+5%)^42+3*(1+1%)/(1+5%)^43+3*(1+1%)/(1+5%)^44+3*(1+1%)/(1+5%)^45=1.863399


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