Mathematics
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current location:Mathematical operation > History of fraction calculation
    9/1100-81/10000
    9/11-81/100
    3/100-1/50
    43/100-2/5
    11/25-1/100
    49/100-1/20
    1/2-1/100
    1/3+1/6
    2/15+1/5
    1/9+1/45
    1/1050+1/200
    1/1050+1/200
    1/168-1/200
    1/63-1/4032
    1/15-1/40
    8/9+1/9
    4/5+4/45
    9/10-1/10
    1/10+4/5
    9/100+1/100

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