Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    643.5*0.7
    902.23*0.8
    902.23*0.7
    27.32÷(√3×0.38)
    23.23÷0.85
    tan(arccos0.85)
    400÷(√3×0.38)
    340÷0.85
    340×0.62
    425×0.8
    425×0.85
    32÷(√3×0.38)
    27.2÷0.85
    27.2×0.62
    34×0.8
    483÷(√3×0.38)
    386.4÷0.8
    386.4×0.75
    0.8×(230+150+44+3+11+34+11)
    62.4÷0.8

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