| | | | 3/4 | | | | | | | ① | ② | ③ | ④ | | | | ① | ② ③ | ④ 3 — 6 120 | | | | 3.3 1100 | | | ① ② | ③ | ④ ⑤ | | ① | | | ② ᠡ | | ① | ② | | | | ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | ⑨ | | | | | | 15% | | | | ① | ② | ③ | ④ | ⑤ | | ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | ⑨ 35 — 45 | | ᠡ | | |