Cevaplar

En İyi Cevap!
2012-11-21T14:13:35+02:00

8.6=8.a-72 

48=8.a-72

24=8.a

a=3

2 5 2
2012-11-21T15:22:44+02:00

8a-72=48

8a=48+72

8a=120

a=15

1 1 1