Răspuns :
10:9=1 rest 1
19:9=2 rest 1
28:9=3 rest 1
37:9=4 rest 1
46:9=5 rest 1
55:9=6 rest 1
64:9=7 rest 1
73:9=8 rest 1
82:9=9 rest 1
91:9=10 rest 1
19:9=2 rest 1
28:9=3 rest 1
37:9=4 rest 1
46:9=5 rest 1
55:9=6 rest 1
64:9=7 rest 1
73:9=8 rest 1
82:9=9 rest 1
91:9=10 rest 1