Multiplu din cifre de 1

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Claudiu Mindrila
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Multiplu din cifre de 1

Post by Claudiu Mindrila »

Problema. Demonstrati ca orice numar prim cu \( 10 \) admite un multiplu format numai din cifre de \( 1. \)
elev, clasa a X-a, C. N. "C-tin Carabella", Targoviste
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mihai++
Bernoulli
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Location: Focsani

Post by mihai++ »

toate il admit pe 1.
n-ar fi rau sa fie bine :)
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firebomb
Euclid
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Joined: Wed Nov 19, 2008 9:00 pm

Post by firebomb »

Cum adica ? Iti cere multiplu . 1 nu e multiplu oricarui numar .
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