Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    -0.25%-15%*5%=
    [5%*15%+25%*(-5%)]/2=
    1.67%/√(0.67%)*√(4.2%)
    4.17%-15%*16.67%
    [5%*(-10%)+15%*20%+25%*40%]/3
    (15%-5%)/2=
    (5%+25%)/2=
    √(1%)
    1/2*(1%+1%)
    sqrt(-2)
    9+2
    (5%+5%)^2
    (5%-15%)^2
    1/2*(-5%)+1/2*15%
    1/2*5%+1/2*25%
    20%/√(0.67%)*√(4.2%)
    [(-10%)^2+20%^2+40%^2]/3-16.67%^2
    (5%^2+15%^2+25%^2)/3-15%^2
    arctan(50/4.975421)
    22.5%-15%*16.67%

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