Răspunsuri

2014-05-15T17:04:27+03:00
A=9940-6647=3293
b=5575-3293=2282
c=6647-2282=4365
1 1 1
2014-05-15T17:05:53+03:00
A+b+c=9940
a+b=5575
b+c=6647
adunam ultimele doua relatii
a+2b+c=12222
inmultim prima relatie cu -1 si leadunam
a+2b+c=12222
-a-b-c=-9940
b=2282
a=5575-b=3293
c=6647-b=4365
3 1 3