C2==MAX(100+IF(B2>=AVERAGE($B$2:$B$7),-(B2/AVERAGE($B$2:$B$7)-1)/0.1%*0.2,(B2/AVERAGE($B$2:$B$7)-1)/0.1%*0.1),0)向下复制
E2=AVERAGE($B$2:$B$7)
