Răspunsuri

2014-11-09T15:44:52+02:00
A+b=86 a:b=3 rest 2 Adica a=3b+2 3b+2+b=86 4b+2=86 4b=86-2 4b=84 b=84:4 b=21 86-21=65 65:21=3 rest2