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

Toán Lớp 5: Tính giá trị biểu thức : 4/5-4/3×1/2

Toán Lớp 5: Tính giá trị biểu thức : 4/5-4/3×1/2

Comments ( 2 )

  1. 4/5-4/3 x 1/2
    =4/5-4/6
    =4/5-2/3
    =12/15-10/15
    =2/15
     

  2. 4/5-4/3×1/2
    =4/5-2/3
    =12/15-10/15
    =2/15
     

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