Răspunsuri

2014-11-19T13:48:39+02:00
A+b=7324⇒a=7324-b
a+2b=12159
7324-b+2b=12159
b=12159-7324
b=4835

a=7324-4835
a=2489
e gresit la tine 4835=3b
poftim?
se intelege ca 4835=3b
2014-11-19T13:52:18+02:00
A+b=7324
a+b+b=12159/-a+b=7324
b=4835
7324-4835=2489
a=2489
2 3 2