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

Toán Lớp 7: Ai giúp mình đi mà : -12:(3/4-5/6)^2

Toán Lớp 7: Ai giúp mình đi mà : -12:(3/4-5/6)^2

Comments ( 2 )

  1. -12:(3/4-5/6)^2
    = -12:(-1/12)^2
    = -12:1/144
    = -1728

  2. -12:(3/4-5/6)^2
    =-12:(9/12-10/12)^2
    =-12:(-1/12)^2
    =-12:1/144
    =-12.144
    =-1728

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

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