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

Toán Lớp 6: Tìm so tư nhiên x 2 mu x : 2 =32

Toán Lớp 6: Tìm so tư nhiên x
2 mu x : 2 =32

Comments ( 2 )

  1. 2^x:2=32
    2^x=32.2
    2^x=64
    2^x=2^6
    => x=6

  2. Giải đáp:
    $2^x :2=32$
    $2^x     =32×2$
    $2^x     =64$
    $2^x     =2^6$
    $⇒x=6$
    $Vậyx=6$
     

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