| | | | | | | | | | | | | | | | | A | | | | | | 24 | | 6 | | 8 | B ` | | | | | | 6 | | | | | 4 ① ② | | ③ | ④ ᠃ | | | | | | | | | | | | 7-10 | | | | | | | |