23
11
[
4
23
2
1
]
6
3
(
17
)
1
23
11
17
20
24
30
4 6
①
90
②
91
80
180
50
(
1
)
③
181
365
50
3
23
23
2
①
②
③
(
2
)
1
Ⅰ Ⅱ
Ⅲ
Ⅰ
Ⅱ
Ⅲ
.
Ⅰ Ⅱ
2
(
3
)