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

Toán Lớp 6: Tìm số tự nhiên x biết (x-52).16=0

Toán Lớp 6: Tìm số tự nhiên x biết (x-52).16=0

Comments ( 2 )

  1.   $(x-52).16=0$
    $⇔x-52=0:16$
    $⇔x-52=0$
    $⇔x=0+52$
    $⇒x=52$

  2. (x-52)*16=0
    =>x-52 = 0/16
    =>x-52 = 0
    =>x=0+52 = 52

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

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