50+50+10+ 9501 9502 9502 YY0 ,+313.4 x1,x2,x7yyy=1.5271.2425 3 Y)7(X1 ,X2 , X7) Y=174.42XXXXXXXXXY(Y0)1.50YY0XXXXXXXXX0.11000()YY0XXXXXXXXX0.39000() ABC AXXXXXXXXX1%BXXXXXXXXX5%CXXXXXXXXX10%7()( / ): C B A X10.075,0.125 / 25 / X20.225,0.375 20 50 / X30.075,0.125 20 50 200 X40.075,0.125 50 100 500 X51.125,1.875 50 / / X612,20 10 25 100 X70.5625,0.935 / 25 100,10007X1=0.1X2=0.3X3=0.1X4=0.1X5=1.5X6=16X7=0.75 YY0() 1 2 3M 1000a 1000 b 9000XXXXXXXXX iXXXXXXXXX iXXXXXXXXX iRi XiXXXXXXXXXKd r 01k z yXXXXXXXXXP yXXXXXXXXXP Q yXXXXXXXXXXXXXXXXXX XXXXXXXXX0.99740.00263 AXXXXXXXXXXXXXXXXXX B0.1XXXXXXXXXXXXXXXXXX0.3 CXXXXXXXXXXXXXXXXXX x1,x2,x7y XXXXXXXXX