① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | |
每行人数 | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
行数 | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | |
每行人数 | 1 | 2 | 3 | 4 | 6 | 8 | 12 | 24 |
行数 | 24 | 12 | 8 | 6 | 4 | 3 | 2 | 1 |
© 2017-2019 超级试练试题库,All Rights Reserved.