????????????(15201+1560)*0.92*50%+1890=9600.06

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

?????????

?????幥????14157????20??????????????????1260???????95??

??????????????????:(14157+1260)×0.95×160%+1890=25323.84

???????λ????????????????????????????????￡??25324??????м??λ?????????????????????31656??

?????????????????????????(29234+1620)*1.07*50%+1980=18486.89??

???????????23108??

??(23108-1980)÷(18486.89-1980)=1.27995

??????????????????:(14157+1260)×0.95×160%+1890=25323.84??

??????31656??

(31656-1890)÷(25323.84-1890)=1.27021

С??????????????????(13882+1680)*0.92*150%+1890=23365.56??

???????29207??

(29207-1890)÷(23365.56-1890)=1.27200

??????????1.27??1.28???