?? ????????????????76????
????:1?????????:??????
2??????????
3???????????
4?????+Q
5??????????
????????????6??28???? (?? ???)?????????,???????28???????,?????,?????????????????????????76???
???????????????????,????????????76??????????????????????????????????????????????????
????28????????????????????????????????????????,???????????????170??????????????????,??76?????,????94??????????????????????????
????,??????????????????????28??,??27????,??????????????????????,???????????????????????
?????????????,???6????26???,???5?,289?????????????????????(???????????),1656????????????????????????????28???????????????,?????5???,?1????(???????????????) ????????:????