Răspunsuri

2014-11-12T13:31:45+02:00
A+38x13-3x36=15x35
a+494-108=525
a+386=525
a=525-386
a=139
2014-11-12T13:32:20+02:00
X+38*13-3*36=15*35
x+494-108=525
x=525-494+108
x=139

proba
139+494-108=525 adevarat
bafta !!