?? ??????13???????? ???? ? ? ??? ??13??

???? ?

????? ??????? ?????????????????13???

?179??????? ???????2??

?? ????????????? ?? 1/3

??????,??1??3????,???,????13??????????1???????????????????????????3?,??????????????????????

??????????????????:???

????????????????? ???????? “????”??????

?? ??????? ?????????????????13??