Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    90/(1.7*1.7)
    90/(1.72*1.72)
    -cos1
    -80-50/5-6×6/50
    10/3*log(10,1/0.8)
    (10000/150)+((10000-3000)/150)+((10000-3000-2500)/150)+((10000-3000)/150)=
    (3+√3)-(3+√3)÷e^(√3+2)
    1+2
    54729/(1+18.7%)
    sin63
    sin63
    15305-3122.6-498.6-450-497-250-200=
    C(6,3)
    A(6,3)
    2300×0.2
    0.25^-3/2
    (25/9)^1/2-1-(64/27)^-2/3+0.25^-3/2
    (25/9)^1/2-1-(64/27)^-2/3+0.25^-3/2
    (25/9)^1/2-1-(64/27)^-2/3+0.25^-3/2
    (-3)^2*【-2/3+(-5/9)】-(-6)/4

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