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

Toán Lớp 8: Giúp em với ạ! 1)10x^3y^2:2x^3y

Toán Lớp 8: Giúp em với ạ!
1)10x^3y^2:2x^3y

Comments ( 2 )

  1. 10x^3y^2: 2x^3y
    =(10:2).(x^3:x^3).(y^2:y)
    =5y
     

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