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

Toán Lớp 5: c)29/7 – x = 3/2 d) 1 `5/7` x x = 2 `3/6`

Toán Lớp 5: c)29/7 – x = 3/2 d) 1 5/7 x x = 2 3/6

Comments ( 2 )

  1. Giải đáp+Lời giải và giải thích chi tiết:
    c) 29/7 –  x =  3/2        
    x = 29/7 – 3/2
    x = 37/14
    d) 1 5/7 xx x = 2 3/6
    12/7 xx x = 5/2
    x = 5/2 : 12/7
    x = 35/24

  2. # tcv
    c )
    29/7 – X = 3/2
    X = 29/7 – 3/2
    X = 37/14
    d )
    15/7 xx X = 23/6
    12/7 xx X = 3\5/2
    X = 5/2 : 12/7
    X = 5/2 xx 7/12
    X = 35/24

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