Răspunsuri

2014-10-11T11:02:42+03:00
X-primul nr
x-1330-al doilea
x-1740-al treilea
______________
x+x-1330+x-1740=3923
3x-3070=3923
3x=6993
x=2331(primul nr)
2331-1330=1001(al doilea nr)
2331-1740=591(al treilea nr)