10?21???????????????????,?, ????,?,??(?)? ? 10?21???,????????????????, ??,???,????????????????????(???????????????????)???????????????? ? 10?21?????,???????????????????, ????????????????,???,?????????????????(????)???????????? ???? 10????????????21????,?, ????????????,???,??????(?)???????????? ? ??????:?????? ??“??????”

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

????:1???????:?????????????

2???????

3?????

4?????

5????????????

10?21???????????????????,?, ????,?,??(?)? ? 10?21???,????????????????, ??,???,????????????????????(???????????????????)???????????????? ? 10?21?????,???????????????????, ????????????????,???,?????????????????(????)???????????? ???? 10????????????21????,?, ????????????,???,??????(?)???????????? ? ??????:??????