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

????????????????????????????????????????(???????????)

100% 1????????????18??????????????3%????2??????

100% 2????????????35??????????????1%????3??????

100% 3????????????52??????????

100% 4????????????70??????????????3%????5??????

100% 1???????????73??????????????1%????2?????

100% 2???????????145??????????

100% 3???????????217??????????

100% 4???????????289??????????

100% 1???弶??????301??????????

100%2???弶??????604??????????

100%3???弶??????903??????????

100%4???弶??????1206??????????

???+??????????

1*???=55*???+1*????

1*???=38*???+2*????

1*???=21*???+3*????

1*???=3*???+4*????

??κ??4??????

1.?????????????????????73????????

2.??1????????????????4????1*???=55*???+1*????=(55+18)=73????????

3.??2????????????????4????1*???=38*???+2*????=(38+2*18)=74????????

4.??3????????????????4???? 1*???=21*???+3*????=(21+3*18)=75????????

5.??4????????????????4???? 1*???=3*???+4*????=(3+4*18)=75????????

???????????????????????????????????????????????????????????Щ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????ξ??ü?????????????????????????!

???????????

·??????????????????????????

·??????????? ??????????????

·????????V0???? ???????????

?????????????40407???????http://austindefensivedrivingonline.com/jshen/