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Mathematical calculation:
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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 2/12%-8%*(1-(1+8%)^3/(1+12%)^3)+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3 .
    Question type: Mathematical calculation
    Solution:
          2/12%-8%*(1-(1+8%)^3/(1+12%)^3)+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3
        =2/12%-8%*(1-1.08^3/(1+12%)^3)+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3
        =2/12%-8%*(1-1.08^3/1.12^3)+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3
        =2/12%-8%*0.103362+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3
        =2/12%-8%*0.103362+(2*1.08^3*(1+4%)/(12%-4%))/(1+12%)^3
        =2/12%-8%*0.103362+(2*1.08^3*1.04/(12%-4%))/(1+12%)^3
        =2/12%-8%*0.103362+(2*1.08^3*1.04/0.08)/(1+12%)^3
        =2/12%-8%*0.103362+32.752512/(1+12%)^3
        =2/12%-8%*0.103362+32.752512/1.12^3
        =2/0.12-8%*0.103362+32.752512/1.12^3
        =2/0.12-0.08*0.103362+32.752512/1.12^3
        =2/0.12-0.08*0.103362+32.752512/1.404928
        =16.666667-0.08*0.103362+32.752512/1.404928
        =16.666667-0.008269+32.752512/1.404928
        =16.666667-0.008269+23.312591
        =16.658398+23.312591
        =39.970989

    Answer:2/12%-8%*(1-(1+8%)^3/(1+12%)^3)+(2*(1+8%)^3*(1+4%)/(12%-4%))/(1+12%)^3=39.970989


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