2ab2 se divide cu 36
deci, 2ab2 este multiplu de 36
a=0,1,2,3,4,5,6,7,8,9
b=0,1,2,3,4,5,6,7,8,9
pt. a=0, b=0 ; 2002:36=55,..
pt. a=0, b=1; 2012:36= 55,..
pt. a=0, b=2; 2022:36=56,.
pt. a=0, b=3; 2032:36=56,..
pt. a=0, b=4; 2042:36=56,..
pt. a=0, b=5; 2052:36=57
Deci, numarul este 2052.
