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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 1/1*19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*(1/1*17+1/3*15+1/5*13+1/7*11+1/9*9+1/11*7+1/13*5+1/15*3+1/17*1) .
    Question type: Mathematical calculation
    Solution:
          1/1*19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*(1/1*17+1/3*15+1/5*13+1/7*11+1/9*9+1/11*7+1/13*5+1/15*3+1/17*1)
        =1/1*19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =1*19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+0.333333*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+0.2*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+0.142857*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+0.111111*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.090909*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+1/13*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.076923*7+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+1/15*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.066667*5+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+1/17*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.058824*3+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+1/19*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632*1-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-9/10*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-0.9*28.451224
        =19+5.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-25.606102
        =24.666661+3+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-25.606102
        =27.666661+1.857141+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-25.606102
        =29.523802+1.222221+0.818181+0.538461+0.333335+0.176472+0.052632-25.606102
        =30.746023+0.818181+0.538461+0.333335+0.176472+0.052632-25.606102
        =31.564204+0.538461+0.333335+0.176472+0.052632-25.606102
        =32.102665+0.333335+0.176472+0.052632-25.606102
        =32.436+0.176472+0.052632-25.606102
        =32.612472+0.052632-25.606102
        =32.665104-25.606102
        =7.059002

    Answer:1/1*19+1/3*17+1/5*15+1/7*13+1/9*11+1/11*9+1/13*7+1/15*5+1/17*3+1/19*1-9/10*(1/1*17+1/3*15+1/5*13+1/7*11+1/9*9+1/11*7+1/13*5+1/15*3+1/17*1)=7.059002


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