Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    89÷18
    72÷14
    45×72
    3264÷72
    72×4
    70×24
    65×15
    arccos(1/2)-arccos(-1/2)
    arccos(1/2)-arccos(-1/2)
    arccos1-arccos(-1)
    arccos1-arccos(-1)
    arctan(0.00125)
    arctan0.000125=
    1÷12
    1/757
    1/3
    9*73*15220700152207
    2*32768*152587890625
    65536*152587890625
    100*16384*6103515625

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