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

Toán Lớp 6: [(1/9+2/9+3/9+3/9).5.5] : 2 HHHHEEEEEELLLLPPPP

Toán Lớp 6: [(1/9+2/9+3/9+3/9).5.5] : 2
HHHHEEEEEELLLLPPPP

Comments ( 2 )

  1. =[(3/9+3/9+3/9).5.5]:2
    =[(6/9+3/9).5.5]:2
    =[1.5.5]:2
    =25:2
    =25/2=12,5  
    VOTE 5 SAO VÀ CTLHN  NHA
     

  2. [(1/9+2/9+3/9+3/9).5.5]÷2
    =[9/9 .25]÷2
    =[1.25]÷2
    =25÷2
    =25/2
    $\text{@ThanhTruc2008}$

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

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