Răspunsuri

2014-11-16T15:01:41+02:00
8923 - a = 9001-4852
8923-a= 4149
a = 8293-4149
a=4144
Cel mai inteligent răspuns!
2014-11-16T15:02:55+02:00
8923-a+4852=9001
13775-a=9001
a=13775-9001
a=4774
8923-4774+4852=9001