Cevaplar

2012-11-13T22:41:58+02:00

7x - 3x = 20

4x = 20

x = 5

 cevap 5

3 3 3
2012-11-13T22:42:01+02:00

http://www.testimiz.com/5.sinif/katproblemleri.html ...................................

 

2 3 2