Mathematics
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current location:Mathematical operation > History of fraction calculation
    9/18减5/9
    1/5减7/18
    4/2减9/5
    2/2减9/5
    24/5除8/3
    121/29乘1/11
    7/15+1/3
    8/15-1/5
    104/77加2/7
    5/7加7/11
    7/9除14/27
    3/5乘5/9
    19/24-5/12
    5/12乘9/10
    12/5乘10/9
    9/3/3/3
    1/3+2/3
    1/10-1/30
    2/3/1/2
    1/4/1/18

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