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  • 8/9x=4/5 2/3x÷1/4=12 3/4x÷1/6=18 (10/9-2/3)x=

    8/9x=4/5 2/3x÷1/4=12 3/4x÷1/6=18 (10/9-2/3)x=
    8/9x=4/5 2/3x÷1/4=12 3/4x÷1/6=18 (10/9-2/3)x=1/6
    數(shù)學(xué)人氣:115 ℃時(shí)間:2020-03-24 19:02:35
    優(yōu)質(zhì)解答
    8/9x=4/5
    x=4/5乘上9/8
    x=9/10????2/3x????1/4=122/3x=12??42/3x=48x=48??3/2x=723/4x????1/6=18 ????????????????????10/9-2/3??x=1/6 (10/9-6/9)x=1/6 9/4x=1/6x=1/6??4/9x=3/8 ??2/3????6/9 ????10/9-6/9 ??ó?4/9??10/9-2/3??x=1/6 (10/9-6/9)x=1/6 4/9x=1/6x=1/6??4/9x=3/8 ??2/3????6/9 ????10/9-6/9 ??ó?4/9????и?????????5/7??5??5??550%??2/7??11??2??????????????????????????5/7??5??55.5???????????11?????????????????????д?????????5/7??5.5+5.5??2/7+11????2 ????5/7??55/10+55/35+5.5????55/14+55/35+55/10????55/14+11/7+11/2????55/14+22/14+77/14????154/14????11 (????55/10????5.5?????????????)55/35????2/7??5.5??????????/????????????????????????????? ??????????? ????????????????????????
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