| | 1/5 40% | | | 100 | | 40 20 40 | | | | | | | | | | ① | | ② | | ③ | | ④ | | ⑤ | | 40% ⑥ | ⑦ | | ⑧ | ⑨ | | | | | ① | ② ③ | ④ | ⑤ | ⑥ | ⑦ | | | | |