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  • 將下列分?jǐn)?shù)拆成諾干個不同分?jǐn)?shù)單位的和(1)1=1/()+1/()+1/()+1/()(2)5/6=1/()+1/()+1/()(3)1/9=1/()

    將下列分?jǐn)?shù)拆成諾干個不同分?jǐn)?shù)單位的和(1)1=1/()+1/()+1/()+1/()(2)5/6=1/()+1/()+1/()(3)1/9=1/()
    +1/()+1/()+1/()(4)1=1/()+1/()+1/()+1/()+1/()+1/()(括號中要小于20)
    數(shù)學(xué)人氣:572 ℃時間:2020-03-13 04:36:47
    優(yōu)質(zhì)解答
    (1)1=1/(2)+1/(4)+1/(6)+1/(12)

    (2)5/6=1/(2)+1/(4)+1/(12)

    (3)1/9=1/(18) +1/(36)+1/(54)+1/(108)

    (4)1=1/(18)+1/(12)+1/(9)+1/(6)+1/(4)+1/(3)
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