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

Toán Lớp 6: 3)Tìm số tự nhiên x, biết: 2^x+2=64

Toán Lớp 6: 3)Tìm số tự nhiên x, biết: 2^x+2=64

Comments ( 2 )

  1. 2^(x+2) = 64
    2^(x+2) = 2^6
    x + 2 = 6
    x = 6 – 2
    x = 4
    Vậy x = 4

  2. 2^x+2=64
    2^(x + 2) = 2^6
    => x + 2 = 6
    => x = 4
    gửi bn!
     

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