1.ֻB(yng)ϱU(xin)
UM(fi)~=ȫʡȫڏƽY60%300% × 20%
2.ֻt(y)U(xin)
UM(fi)~=ȫʡȫڏƽY × 6%
3.ͬr(sh)B(yng)ϱU(xin)t(y)U(xin)