Răspuns :
13 : 5 = 2 rest 3
14 : 5 = 2 rest 4
18 : 5 = 3 rest 3
19 : 5 = 3 rest 4
23 : 5 = 4 rest 3
24 : 5 = 4 rest 4
continua sirul dupa acelasi algoritm
14 : 5 = 2 rest 4
18 : 5 = 3 rest 3
19 : 5 = 3 rest 4
23 : 5 = 4 rest 3
24 : 5 = 4 rest 4
continua sirul dupa acelasi algoritm
ab=5 * 4+3 ab=20+3 =23
ab=5*4+4 ab=20+4=24
ab=5 * 5+3 ab=25+3=28
ab=5* 5+4 ab=25+4=29
ab=5*4+4 ab=20+4=24
ab=5 * 5+3 ab=25+3=28
ab=5* 5+4 ab=25+4=29