Răspunsuri

Cel mai inteligent răspuns!
2014-02-14T17:04:01+02:00
A+b=195

a+75=b+40
a-b=-35

a+b=195
a-b=-35    +
2a=160

a=80
a+b=195
b=115
2 5 2
2014-02-14T17:05:27+02:00