Răspunsuri

2014-11-05T20:05:12+02:00
 D_{24} = { 1,2,3,4,6,8,12,24 }
 D_{15} = { 1,3,5,15 }
 D_{24} (intersectat)  D_{15} = { 1,3 }.
2014-11-05T20:29:16+02:00