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Subject: Re: tvķleitartré(mögulegar innsetningar) rökstušningur?


Author:
Halli
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Date Posted: 01:06:49 05/03/04 Mon
In reply to: Höršur Helgi Helgason 's message, "Re: tvķleitartré(mögulegar innsetningar) rökstušningur?" on 00:40:07 05/03/04 Mon

>>2 og 9 komu į eftir 7, o.s.frv.
>
>Nei, er žaš? 12 gęti lķka hafa komiš į eftir 7, ekki
>satt?
>
>Ég sé ekki hvernig hęgt vęri aš gera žetta fljótlega.
>Ein leišin vęri aš gera žetta svona:
>
>1. stak: Veršur aš vera 10
>2. stak: Veršur aš vera annaš hvort 7 eša 12
>3. stak:
> a) Ef 7 var vališ: Getur veriš 2, 9 eša 12
> 4. stak:
> aa) Ef 2 eša 9 var vališ: Getur veriš žaš
>af [2,9] sem var ekki vališ, eša 12
> 5. stak:
> aa) Ef (2 || 9) vališ: Getur
>einungis veriš 12
> 6. stak: Getur einungis
>veriš 15
> bb) Ef 12 var vališ: Getur veriš
>(2 || 9) eša 15
> 6. stak:
> aa) Ef (2 || 9) var
>vališ: Getur einungis veriš 15
> bb) Ef 15 var vališ:
>Getur einungis veriš (2 || 9)
> bb) Ef 12 var vališ: Getur veriš 2, 9 eša 15
> 5. stak: Annaš hvort af žeim
>tveimur af [2,9,15] sem voru ekki valin ķ 3 a) bb)
> 6. stak: Žaš af [2,9],
>[2,15] eša [9,15] sem var ekki valin ķ 3 a) bb) 5. stak
> b) Ef 12 var vališ: Getur veriš 7 eša 15
> 4. stak:
> aa) Ef 7 var vališ: Getur veriš 2, 9 eša 15
> 5. stak: Sama og 3 a) bb)
> bb) Ef 15 var vališ: Getur einungis veriš 7
> 5. stak: Getur veriš 2 eša 9
> 6. stak:
> aa) Ef 2 var vališ:
>Getur einungis veriš 9
> bb) Ef 9 var vališ:
>Getur einungis veriš 2
>
>Eša žį, einfaldara:
>
>Žessir 5 möguleikar į fyrstu žremur stökunum: 10 - 7 -
>12, 10 - 12 - 7, 10 - 12 - 15, 10 - 7- 2 eša 10 - 7 -
>9. Ef viš skošum hvaš mergir möguleikar eru ķ hverri
>af žessu žremur stöšum og leggjum žaš saman, žį ętti
>aš koma heildarfjöldi mismunandi samsetninga į žvķ
>hvernig žessi stök geta rašast inn ķ nįkvęmlega žetta
>tvķleitartré:
>
>10 - 7 - 12: 3! = 6
>10 - 12 - 7: 3! = 6
>10 - 12 - 15: 2! = 2
>10 - 7- 2: 3
>10 - 7 - 9: 3
>
>6 + 6 + 2 + 3 + 3 = 20
>
>Sķšan gęti žetta aušvitaš veriš bara bölvuš vitleysa
>hjį mér...

žetta er žaš held ég, takk og gangi žér vel.

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