???MT????MT????????????? ?????????????MT(5)

???????3.1

???????? ???????22080????????+20%????????+4=21.25%????????????=41.25%??????????????=87%??

??????????????+3=17%??????????1170??????????684??????1406??MT?????1037????????????′????1037??????110????????

MT??????=17%??????????=1406+1037=2443,????=1170+684= 1854;

???￡?????=17%+22%=39%??????????2443??????=1854+110=1964;

???????=17%+14%=31%??????????1406??????=1854;

?????????=17%+25%=42%??????????1406??????=1854;

????????=17%??????????1406??????=1854;

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

??MT=[(22080-2443)*(1+41.25%)*(1-17%)*87%-1854]/2=9087,????????[8905,9269]

?????=[(22080-2443)*(1+41.25%)*(1-39%)*87%-1964]/2=6378,????????[6250,6505]

?????=[(22080-1406)*(1+41.25%)*(1-31%)*87%-1854]/2=7837,????????[7681,7994]

??????=[(22080-1406)*(1+41.25%)*(1-42%)*87%-1854]/2=6440,????????[6311,6569]

??????=[(22080-1406)*(1+41.25%)*(1-17%)*87%-1854]/2=9616,????????[9424,9808]