Teoria Numerelor

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Regulament

Last post by Filip Chindea « Wed Mar 26, 2008 11:17 pm

by Filip Chindea » Wed Mar 26, 2008 11:17 pm

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Last post by Filip Chindea
Wed Mar 26, 2008 11:17 pm

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Ecuatie diofantiana cu o suma de inverse

Last post by Filip Chindea « Sun May 11, 2008 9:34 pm

by Filip Chindea » Sun May 11, 2008 9:34 pm

0 Replies

934 Views

Last post by Filip Chindea
Sun May 11, 2008 9:34 pm
Profesorul si elevii!

Last post by Filip Chindea « Sat May 10, 2008 10:34 pm
Replies: 1
by BogdanCNFB » Sat May 10, 2008 2:28 pm

1 Replies

752 Views

Last post by Filip Chindea
Sat May 10, 2008 10:34 pm
Romanian TST I 2008, Problema 1

Last post by mumble « Sun May 04, 2008 11:33 pm
Replies: 2
by Laurian Filip » Fri May 02, 2008 11:47 am

2 Replies

1145 Views

Last post by mumble
Sun May 04, 2008 11:33 pm
Orice nr. este rest p. mod o infinitate de prime

Last post by bae « Fri Apr 11, 2008 10:05 pm
Replies: 3
by bae » Sat Apr 05, 2008 10:09 pm

3 Replies

1394 Views

Last post by bae
Fri Apr 11, 2008 10:05 pm
Un sir de nr intregi cu multiplu

Last post by Andrei Velicu « Tue Mar 11, 2008 11:57 pm

by Andrei Velicu » Tue Mar 11, 2008 11:57 pm

0 Replies

972 Views

Last post by Andrei Velicu
Tue Mar 11, 2008 11:57 pm
Suma cifrelor

Last post by Filip Chindea « Fri Feb 08, 2008 9:51 pm
Replies: 1
by Vlad Matei » Tue Jan 22, 2008 7:19 pm

1 Replies

908 Views

Last post by Filip Chindea
Fri Feb 08, 2008 9:51 pm
O problema de aritmetica

Last post by pevcipierdut « Fri Feb 08, 2008 2:18 pm

by pevcipierdut » Fri Feb 08, 2008 2:18 pm

0 Replies

756 Views

Last post by pevcipierdut
Fri Feb 08, 2008 2:18 pm
Functie legata de ordin

Last post by Vlad Matei « Thu Jan 10, 2008 7:11 pm

by Vlad Matei » Thu Jan 10, 2008 7:11 pm

0 Replies

648 Views

Last post by Vlad Matei
Thu Jan 10, 2008 7:11 pm
Congruenta modulo n gen Fermat

Last post by Filip Chindea « Wed Jan 09, 2008 10:46 pm
Replies: 1
by Cezar Lupu » Wed Jan 09, 2008 10:22 am

1 Replies

746 Views

Last post by Filip Chindea
Wed Jan 09, 2008 10:46 pm
Expresie in numere intregi

Last post by Vlad Matei « Sun Jan 06, 2008 2:15 pm

by Vlad Matei » Sun Jan 06, 2008 2:15 pm

0 Replies

599 Views

Last post by Vlad Matei
Sun Jan 06, 2008 2:15 pm
Congruenta pt. orice întreg mod numere de o forma

Last post by Filip Chindea « Sat Jan 05, 2008 10:58 pm
Replies: 1
by Filip Chindea » Sat Dec 29, 2007 10:25 pm

1 Replies

849 Views

Last post by Filip Chindea
Sat Jan 05, 2008 10:58 pm
Congruenta cu numere prime de forma 4k+3

Last post by Vlad Matei « Fri Jan 04, 2008 8:59 pm
Replies: 3
by bae » Wed Jan 02, 2008 9:48 pm

3 Replies

1116 Views

Last post by Vlad Matei
Fri Jan 04, 2008 8:59 pm
Constructie progresie aritmetica infinita

Last post by Vlad Matei « Fri Jan 04, 2008 8:24 pm

by Vlad Matei » Fri Jan 04, 2008 8:24 pm

0 Replies

579 Views

Last post by Vlad Matei
Fri Jan 04, 2008 8:24 pm
Exponent impar

Last post by Vlad Matei « Fri Jan 04, 2008 6:31 pm
Replies: 1
by Vlad Matei » Sat Dec 29, 2007 9:02 pm

1 Replies

626 Views

Last post by Vlad Matei
Fri Jan 04, 2008 6:31 pm
Suma divizorilor

Last post by Cezar Lupu « Thu Jan 03, 2008 2:11 pm
Replies: 4
by Vlad Matei » Sat Dec 29, 2007 8:57 pm

4 Replies

1542 Views

Last post by Cezar Lupu
Thu Jan 03, 2008 2:11 pm
Pentru un anumit n acesta divide 2^n-2

Last post by Filip Chindea « Sat Dec 29, 2007 10:35 pm
Replies: 1
by Cezar Lupu » Tue Dec 04, 2007 7:51 am

1 Replies

975 Views

Last post by Filip Chindea
Sat Dec 29, 2007 10:35 pm
Un sir de numere

Last post by Vlad Matei « Sun Dec 09, 2007 8:22 pm

by Vlad Matei » Sun Dec 09, 2007 8:22 pm

0 Replies

554 Views

Last post by Vlad Matei
Sun Dec 09, 2007 8:22 pm
Danube - Problema 4

Last post by Filip Chindea « Sat Dec 08, 2007 9:04 pm
Replies: 1
by Madalina » Sat Dec 08, 2007 6:54 pm

1 Replies

1013 Views

Last post by Filip Chindea
Sat Dec 08, 2007 9:04 pm
Danube 2007 - Problema 3

Last post by Filip Chindea « Sat Dec 08, 2007 8:40 pm
Replies: 1
by Madalina » Sat Dec 08, 2007 7:19 pm

1 Replies

897 Views

Last post by Filip Chindea
Sat Dec 08, 2007 8:40 pm
Concurs IMAR 2007 - problema 3

Last post by maky « Mon Dec 03, 2007 1:29 pm

by maky » Mon Dec 03, 2007 1:29 pm

0 Replies

619 Views

Last post by maky
Mon Dec 03, 2007 1:29 pm
Multimea factorilor primi ai unui sir infinita

Last post by Cezar Lupu « Sun Nov 25, 2007 11:56 pm
Replies: 5
by Cezar Lupu » Tue Oct 16, 2007 5:57 pm

5 Replies

1393 Views

Last post by Cezar Lupu
Sun Nov 25, 2007 11:56 pm
m si n astfel incat m/n + (n+1)/m^2 este natural

Last post by Cezar Lupu « Tue Oct 30, 2007 1:02 am

by Cezar Lupu » Tue Oct 30, 2007 1:02 am

0 Replies

562 Views

Last post by Cezar Lupu
Tue Oct 30, 2007 1:02 am
Doua siruri care nu au nici un termen divizibil cu 2003

Last post by Vlad Matei « Thu Oct 11, 2007 3:19 pm

by Vlad Matei » Thu Oct 11, 2007 3:19 pm

0 Replies

622 Views

Last post by Vlad Matei
Thu Oct 11, 2007 3:19 pm
Ecuatie putere si exponentiala in numere naturale

Last post by Vlad Matei « Wed Oct 10, 2007 2:11 pm
Replies: 1
by faviu » Sun Oct 07, 2007 1:37 pm

1 Replies

783 Views

Last post by Vlad Matei
Wed Oct 10, 2007 2:11 pm
Inductie matematica

Last post by Alin Galatan « Thu Sep 27, 2007 10:03 pm

by Alin Galatan » Thu Sep 27, 2007 10:03 pm

0 Replies

595 Views

Last post by Alin Galatan
Thu Sep 27, 2007 10:03 pm

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