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

?????????漲?????????????????????????????5?????10???????????????????????????????????????影?????￡?

??30??????10?ж?????

??60??????3????廨??5????????

??120??????1?1000???????50000?????1???????????

??150??????2????**??1???????????????1??????????????????????+1??

?????150??????????????????????????????????????????(????????????????????????)??????????????20???+20???+20???+20???=40???+40????

????????????????160??????????????150???????????????????????????????????????????????

1.???? ?????+10 7?????

2.?????????????????????? ?????+10 6?????

3.????????????? ?????+10 450???31?????150???7??

4.???????3?? ?????+10 20????100??????V8??

5.??9?? ?????+10 20?????

6.??????1?? ?????+10 50?????

7.??????????? ?????+10 50?????

??????V8??????????????????????150????????????????7+6+20+50=83?????

????????V8?????????????????????????7+6+20+50+50=133?????+20????