F(P,t,S,K)=(2509*(1+0.845*lg(P)))/((t+14.095)^0.753)/10000*S*K
F(3,5,100,0.85)

бǿȹʽ
P=3 ڣȡ5꣬ȡ3
t=5 ʱӣ
S=100 ʾ
K=0.85 ʾϵ