Cevaplar

2013-01-14T18:54:57+02:00

3b-8=b+4

ise

2b=12

b=6 olurrrrrrrr

2 5 2
2013-01-14T18:55:20+02:00

3b-8=b+4

4b-8=4

4b=12

b=3

 

2 3 2