1)https://img59.imageshack.us/img59/9125/3lsh.jpg
2)https://img825.imageshack.us/img825/9152/mwjw.jpg
3)https://img856.imageshack.us/img856/6374/lmi0.jpg
4)https://img542.imageshack.us/img542/9495/86dc.jpg
5) 2/7 + 3/5 + 1/3 = a
olduğuna göre 5/7 + 2/5 + 2/3 ifadesinin a türünden eşiti nedir? (3-a)