▽?????=???(???·10?) ▽???=?????????(??·10?) ▽?????=???, ??·???????(???·10?) ▽???????=???, ???????(??·10?) ▽???=???, ??????, ???????, ?????, ???????, ??????, ????????, ????????, ????????, ??????????, ???????, ??????, ??????, ???, ???????, ??????, ?????????, ???????, ???????, ??????????, ??????????, ?????, ???????????, ?????, ???????, ??????, ???????(???·10?) ▽?????=?????(??????·10?) ▽???????????=????????, ???????, ???????, ?????????, ??? ??(??·10?) ▽???????=??????????(??·10?) ▽???????=???????(??????·10?) ▽?????=?????(??????·10?) ▽???????=???????(???????·10?) ▽?????=???(??????·10?) ▽?????=?????, ???????????(??????·10?)