*
01
08
15
02
09
16
03
10
17
04
11
18
05
12
19
06
13
20()
07
14
21()
606×1060505×1050303×1030

(2) (A23)
()…
()
*
*
=5()
1211 1012121 2 1.5 1.5 1 (12*1+11*2+10*1.5+12*1.5+12*1)÷7=11.29
0.8585.5085.50*0.8=70.80
*
(3) ()
= *(1+)
*

*



`
*
*
99
*
*








(2) 99.6.35:00
21020211

2. ()
*

*
3()()()()()
4()
0.01
0