Răspunsuri

2014-10-28T20:02:43+02:00
A+2376-3578=1976
a+2376=1976+3578
a+2376=5554
a=5554-2376
a=3178

3178+b-2708=4378
3178+b=4378+2708
3178+b=7086
b=7086-3178
b=3908