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

Toán Lớp 7: helppppppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeee 512 đổi ra bằng mũ mấy

Toán Lớp 7: helppppppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeee
512 đổi ra bằng mũ mấy

Comments ( 2 )

  1. 512=$\sqrt{512}$=16$\sqrt{2}$
    Vậy 512=(16$\sqrt{2}$)²
    512=2.2.2.2.2.2.2.2.2=2^9
     

  2. 512 = 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 = 2^9

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

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