????:1????????:????98???????

2????????????

3????????

4??????9598

5?????????

?????????????????(16?),??????????????????????????,??????????????

??,?2024???????????????????(????????)???????1000????????????????,????????????????????????,?????????????(????????????????,????)?,??????

??

????????????,???????,?????????,???????:

(1)????????160??????????:

????????:??,????????0.45??????

?:?,???????????????????020?????(???????????20???????????),?????0.48?;2040?????????(????40?????????????),????0.44??;40?0.40?????

(2)???160??,?????????????????0.37??????????

??????:

(1)???160????????:

????:??????=???????×???????

???????:??????=?????????+???+??????,??=??????×????????

(2)??????160??,?=??×???????????????

????????,????????;???????????,????????????????,???0.5?????,0.5??1???????

????4?????(?????,?160????????,??????????????10????????,????????????????9.3??????;?160??12.2?????????)????????????,???,????????????????????????????,??????(?????????????),???????????,??????????????????????????????2024????????

????????????????????,??????????????????,????????,??????(???????????????),?????????????,??????????????,????????????????????,??,??????

(?? ???)

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