Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    (6.7×3.76+43.3×10.67)/(2.04×19.8+2.4×19.5+2.86×19.8)
    (6.7×3.76+43.3×10.67)/(2.04×19.8+2.4×19.5+2.86×19.8+60)
    26×3+24×1
    arccos(0.917013955)
    arccos(0.85324459)
    arccos(0.85324459)
    arctan(0.25070)
    arctan(14.4)
    arctan(14.364613)
    arctan(0.376809)
    arctan((tan20)/(cos15))
    arctan21.58960662868
    arctan(0.3768)
    arctan0.3768
    (3.47-3.47/1.13*0.1+0.0365)/7.16=
    (3.72-3.72/1.13*0.1+0.0365)/7.16=
    1053.70×[1-1/(1+8.0%)^60.15]
    tanarccos0.89-tanarccos0.92
    481.63×(1+10.2%)
    50.85+290.00+10.00+6.38+28.07+96.33

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