Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    arccos(23/24)
    arccos(107/600)
    lg5
    arccos(7/28)
    arccos(-0.1)-arccos(13/14)
    arccos(27/28)
    arctan0.1
    arctan2
    arctan100
    arccos(13/14)
    arccos(-0.1)
    720+720/(1-10%)×[(70%+20%)×(1+20%)+15%]
    720+720/(1-10%)×[(70%+20%)×(1+20%)+15%]
    720+720/(1-10%)×[(70%+20%)×(1+20%)+15%]
    1/6*ln(√2+1)+√2/6
    1/3*ln(√2+1)+1/6
    (13%+1.56%+5%)/1*100%
    (13%+(13%*12%)+0.3%+5%)/1*100%
    20020/1.13-19800/1.13-25.309-3.04-10.57
    20020/1.13-19800/1.13-25.309-3.04-10.57

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