Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    arctan(45)
    4*(-1)*3
    4*-1
    -1*4
    (273.15×33.64)/(22.4×(273.15+82.4375))
    (273.15×53.32)/(22.4×(273.15+60.7965))
    (0.0716×58÷20.56)/696.94+(1-0.0716×58÷20.56)/970.22
    (0.5635×58÷40.56)/735.91+(1-0.5635×58÷40.56)/982.77
    0.000113/670.06+(1-0.000113)/958.46
    0.984/744.54+(1-0.984)/988.22
    0.143/728.11+(1-0.143)/980.52
    5854×13.0+40000×0.68+360000×0.68
    1.6×1.08×250×13.55
    1.6×10^-7
    8×10^-6.14
    10^-3.38
    10^-3.74
    10^-4.5
    10^-4.07
    3.9+3.9+3.8+3.5+3.0+2.9+2.7+2.6+1.4+1.4+1.3+1.3+1.3+1.3+1.3+1.3+1.2+0.9+0.9+0.9+0.9+0.9+0.8*8+0.5+0.3+0.2*4+0.2

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