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

Toán Lớp 6: 1/3 : (1/3 – 1/2) + 1/2 . (1/2 + 3/4)

Toán Lớp 6: 1/3 : (1/3 – 1/2) + 1/2 . (1/2 + 3/4)

Comments ( 2 )

  1. 1/3 : (1/3 – 1/2) + 1/2 . (1/2 + 3/4)
    =1/{3}:(-1/6)+1/{2}.{5}/4
    =(-2)+5/8
    =-11/8
     

  2. Giải đáp:
     =-11/8
    Lời giải và giải thích chi tiết:
    1/3 : (1/3 – 1/2) + 1/2 . (1/2 + 3/4)
    =1/{3}:(-1/6)+1/{2}.{5}/4
    =1/{3}.(-6)+5/8
    =(-2)+5/8
    ={-16}/8+5/8
    ={-11}/8

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

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