Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    390.2047*2.1590÷3.1590
    1397.5×0.2
    1397.5/1941.0
    1397.5/1106.4
    1106.4×0.4
    1552.8/1941.0
    1397.5×0.4
    1397.5/1782.4
    1397.5×(tanarccos0.8-tanarccos0.93)
    1397.5×(tanarccos0.9-tanarccos0.95)
    1020.9×(tanarccos0.72-tanarccos0.92)
    (2*3.14/0.1)*sin(70/180*3.14)*(-1.4*0.1)
    (2*3.14/0.1)*sin(70/180*3.14)*(0.2*0.1)
    0.137404*3.75
    1.5/2*3.75
    3.1590×123.5216
    7.5/2
    1.5/2
    48/3125
    sqrt(240)

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