1-
https://img201.imageshack.us/img201/...t12022012z.jpg
α=?
2-
https://img845.imageshack.us/img845/...at12022012.jpg
α=?
3-
https://img23.imageshack.us/img23/1028/mat12022012.jpg
α=?
4-
https://img29.imageshack.us/img29/1028/mat12022012.jpg
m(BKC)=?
5-https://img94.imageshack.us/img94/1028/mat12022012.jpg
α=?