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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: 2013/2014 x 17/24 + 7/24:2014/2013

Toán Lớp 5: 2013/2014 x 17/24 + 7/24:2014/2013

Comments ( 2 )

  1. 2013/2014xx17/24+7/24:2014/2013
    =2013/2014xx17/24+7/24xx2013/2014
    =2013/2014xx(17/24+7/24)
    =2013/2014xx24/24
    =2013/2014xx1
    =2013/2014

  2. 2013/2014×17/24+7/24:2014/2013
    =2013/2014×17/24+7/24×2013/2014
    =2013/2014x(17/24+7/24)
    =2013/2014×24/24
    =2013/2014×1
    =2013/2014
    Cho mk xin hay nhất please
    Thank you

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222-9+11+12:2*14+14 = ? ( )

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