Răspunsuri

2014-09-28T21:45:11+03:00
X+3+y+4+z+5=12
x+y +z+3+4+5=12
x+y+z+12=12 inseamna ca x+y+z=0,deci 2012+0=2012
4 5 4
2014-09-28T21:46:10+03:00
X+3+y+4+z+5=12
x+y+z=12-5-4-3
x+y+z=0
2.012+x+y+z = 2.012+0=2.012
2 5 2