Mathematics
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current location:Mathematical operation > History of fraction calculation
    10999/99000-1/99000
    109/990+1/1000
    1/10+1/99
    2083/100000+1/300000
    5/9-1/9
    2/9+5/9
    3/4-1/4
    1/8+3/8
    8/15-1/5
    4/25+1/150
    4/25+1/150
    1041/100000+1/150000
    1041/100000+6/900000
    1/2+1/2
    1/4+1/4
    3/4+5/7
    1/60-3/400
    1/300+1/240
    3/10+1/6
    10/3+6/1

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