Răspunsuri

Cel mai inteligent răspuns!
2014-01-31T11:24:25+02:00
A+b=254
b+30=a-94
b+30+94=a
Inlocuim in ecuatie
b+30+94+b=254
2b+124=254
2b=130
b=65
a+65=254
a=254-65
a=189
12 4 12