


![]()
|
△ |
5 |
8 |
6 |
12 |
7 |
||
|
○ |
15 |
8 |
15 |
9 |
|||
|
△+○ |
18 |
18 |
20 |
12 |
20 |
|
|
18 |
13 |
15 |
18 |
16 |
||
|
|
6 |
5 |
8 |
4 |
3 |
||
|
|
5 |
6 |
9 |
12 |



□○□=□( )

