Răspunsuri

2014-11-08T19:26:15+02:00
A+b+c=7521
a+b=5825 inlocuim si obtinem
5825+c=7521
c=7521-5825
c=1696


a+b+c=7521
b+c=5154 inlocuim si avem
a+5154=7521
a=7521-5154
a=2367


a+b+c=7521
2367+b+1696=7521
4063+b=7521
b=7521-4063
b=3458