Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    2*9998
    88888888888*9999
    2491397*5683978
    8888*8887
    7*7*7*5979
    7778-8887
    72/2
    5/0
    (72+5)(72+998)
    78sin30
    sin178
    sin3.14159
    226/19
    228/19
    775+478
    -6.18*0.6424+-4.08*0.3576
    -7.61*0.6424+-6.67*0.3576
    -7.61*0.6424+-35.76*0.3576
    -7.61*0.6424+-6.67*35.76
    -0.65*0.6424+6.13*0.35.76

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