??1?7??? (?? ?????)?1?7??????????4????,????,???????????????,???????????????,??????

???555??(??????????????????????)

???????????????1??????????7??????????????????????4??????????????????????,?,???? ? ????:?? ??“???????150”

?? ??????????????

????:1????????150:?????????

2?????????

3???????

4?????

5??????50???

??1?7??? (?? ?????)?1?7??????????4????,????,???????????????,???????????????,??????

???555??(??????????????????????)

???????????????1??????????7??????????????????????4??????????????????????,?,???? ? ????:??