Mathematics
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current location:Mathematical operation > History of fraction calculation
    11/44乘7/22
    5/24乘8/15
    11/42乘7/33
    11/42乘1/33
    1/2×29/88
    6/13+7/17
    7/4÷4/1
    9/1÷4/1
    23/240+0/1
    45/60+0/1
    2/4+34/65
    17/30-5/12
    2/9+4/15
    2/3+5/14
    1/3+2/6
    3/4+5/6
    1/4*1/8
    2/3*3/8
    2/4*3/8
    3/4+2/5

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