Mulțimea nr. naturale 138/3=46 r 0 46/3=15 r 1 15/3=5 r 0 5/3=1 r 2 1/3=0 r 1 138(10) = 12010(3) 17/3=5 r 2 5/3 = 1 r 2 1/3 = 0 r 1 17(10) = 122(3) 100/3=33r1 33/3=11r0 11/3=3r2 3/3=1r0 1/3=0r1 100(10)=10201(3) (504,540)=36 540/504=1r36 504/36=14r0 360+144