Răspunsuri

2014-10-31T08:53:58+02:00
A+b=45    a=4b+5    4b+5+b=45    5b=40    b=8; a=37
2014-10-31T09:06:52+02:00
A+b=45
a:b=4 rest 5
a=4b+5
4b+5+b=45
5b=40
b=8
a=45-8
a=37