/
........ 28
A
I=B×i
I
B
i
= /
= /
P1=P0/ 1+n
P1= P0+A×k / 1+k
P1= P0+A×k / 1+n+k
P1=P0-D
P1 P0-D+A×k / 1+n+k
P0 n k A
D P1
/
/
Q=V/P
V
P
IA=B×i×t/365
IA
B
i
t
A+ A+
Beijing Tricolor Technology CO., LTD
www.chinargb.com.cn
security@chinargb.com.cn
Pro Audio & Visual Pro AV
Pro AV
/ 0.16 0.45 -64.44% 0.69
/ 0.16 0.45 -64.44% 0.69
/
% 2.79 7.95 13.97
%
AI
XR
[2020]1034
(1) (2) % (4)
(3) (2)-(1) (2)/(1)
A+ A+
A+ A+
A+ A+
A+ A+
A+ A+
> 2022 13
/
/