Răspunsuri

2014-09-23T19:37:38+03:00
Din a:b=13 rest 104 => a=13b+104
Inlocuim in a-b=2000
13b+104-b=2000
12b+104=2000
12b=2000-104
12b=1896
b=1896:12
b=158
a=13x158+104
a=2054+104
a=2158
Verificare: 2158-158=2000