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

Toán Lớp 6: 5/7 . -2/11 + 5/7 . – 9/11 + 5/7

Toán Lớp 6: 5/7 . -2/11 + 5/7 . – 9/11 + 5/7

Comments ( 2 )

  1.  5/7 . -2/11 + 5/7 . – 9/11 + 5/7
    =5/7.(-2/11+-9/11)+5/7
    =5/7.-1+5/7
    =0
     

  2. text{Giải đáp + Lời giải và giải thích chi tiết}
    5/7.(-2/11)+5/7.(-9/11)+5/7
    =5/7.[-2/11+(-9/11)+1]
    =5/7.[-1+1]
    =5/7.0
    =0
    XIN HAY NHẤT.
     

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

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