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

Toán Lớp 6: 25.x=3^2=(-4)^2 EM RẤT CẦN MNG GIÚP Ạ!

Toán Lớp 6: 25.x=3^2=(-4)^2
EM RẤT CẦN MNG GIÚP Ạ!

Comments ( 2 )

  1. 25.x-3^2= (-4)^2
    => 25x-9= 16
    => 25x= 25
    => x= 1
    Vậy x= 1

  2. 25.x-3^2=(-4)^2
    25.x-9=16
    25.x=16+9
    25.x=25
    x=25:25
    x=1
    Vậy x=1
    @Ki ng
     

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

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