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Re: [obm-l] Soma

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Soma
From: Davi de Melo Jorge Barbosa <dbarbosa@xxxxxxxxx>
Date: Sun, 5 Jun 2005 15:54:37 -0300
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Acho que eh isso:
S = 50.51 + 51.52 + ... + 100.101
Da para separar em 2 PAs, com mais 2 termos sobrando...
S = (50 + 51 + ... + 100) + (0.51 + 0.52 + ... + 0.99) + 0.100 + 0.101
S = (50 + 100)*51/2 + (0.51 + 0.99)*49/2 + 0.201
S = 127500 + 36.75 + 0.201
S = 127536.951


On 6/5/05, Fabio Contreiras <fbcontreiras@gmail.com> wrote:
> Ola pessoal!
>  
> Qual o valor da soma  S = 50.51 + 51.52 + ... + 100.101 ?
>  
> []`s
> Contreiras

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References:
- [obm-l] Quina & Sena
  - From: Faelccmm
- [obm-l] Soma
  - From: Fabio Contreiras

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