alti divizori

Post Reply
dee@
Arhimede
Posts: 9
Joined: Mon Oct 13, 2008 7:20 pm

alti divizori

Post by dee@ »

nr 10 are...divizori
nr 2 are...divizori
nr cu 2 divizori sunt ...
divizorii lui 7 sunt...
Paraschiv Andreea
Euclid
Posts: 46
Joined: Wed Oct 08, 2008 5:38 pm

Post by Paraschiv Andreea »

pai 10 are 4 divizori
2 are 2 divizori
7 are doi divizori
iar nr cu 2 divizori sunt:
2, 3, 5, 7.9.11 13.......................................................101.................301(sunt numerel impare din 2 in 2)(inafara de 2). :lol: cred
alex2008
Leibniz
Posts: 464
Joined: Sun Oct 19, 2008 3:23 pm
Location: Tulcea

Post by alex2008 »

Pai 9 are trei divizori si nu doi (1,3,9) . Numerele cu doi divizori sunt numerele prime , adica numerele care se divid numai prin 1 si prin ele insusi (ex. : 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,...)
. A snake that slithers on the ground can only dream of flying through the air.
Paraschiv Andreea
Euclid
Posts: 46
Joined: Wed Oct 08, 2008 5:38 pm

Post by Paraschiv Andreea »

a,da greseala mea
Post Reply

Return to “Clasa a 5-a”