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

Toán Lớp 5: Mọi người cho e hỏi 6/5-5/6= A.1/30. B.11/30. C.5/8 D.4/5

Toán Lớp 5: Mọi người cho e hỏi 6/5-5/6=
A.1/30. B.11/30. C.5/8 D.4/5

Comments ( 2 )

  1. 6/5 – 5/6
    = 36/30 – 25/30
    = 11/30
    $\text{⇒ Chọn B}$
     

  2. 6/5 – 5/6 = B. 11/30
    6/5 – 5/6 = 36/30 – 25/30 = 11/30

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