Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    0.6875/0.875
    0.875/0.6875
    5.28+12.5*4.12*0.8+4.72
    0.8*4.6
    8*4.6
    0.8*(13-8.4)
    -2cos5×cos10×cos15
    cos5
    5/6×12
    √{[(2/5×√3)-(-3/5×√3)]^2-(3-1)^2}
    2cos(2π-π/3)
    2cos(2π-π/3)
    !(π)
    (-5)-(-2)
    1+943
    20240218-20050517.00
    5.28+12.5*4.12*0.8+4.72
    8.37*0.4+9.6*8.37
    5.28+12.5*4.12*0.8+4.72
    0.8*[13-(3.12+5.28)]

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