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

Toán Lớp 6: 3.(-3) ².5(-12)-270 help me !!!!!

Toán Lớp 6: 3.(-3) ².5(-12)-270
help me !!!!!

Comments ( 2 )

  1. 3.(-3) ^2.5*(-12)-270
    =3*9*(-60)-270
    =27*(-60)-270
    =-1620-270
    =-1890
     

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

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