| . |
| 2 |
| . |
| 3 |
| . |
| 4 |
| . |
| 5 |
| . |
| 6 |
| . |
| 2 |
| 11 |
| 90 |
0.2
| . |
| 3 |
| 21 |
| 90 |
0.3
| . |
| 4 |
| 31 |
| 90 |
0.4
| . |
| 5 |
| 41 |
| 90 |
0.5
| ? |
| 6 |
| 51 |
| 90 |
因为=
| 11 |
| 90 |
| 21 |
| 90 |
| 31 |
| 90 |
| 41 |
| 90 |
| 51 |
| 90 |
| 155 |
| 90 |
| ? |
| 2 |
所以0.1
| . |
| 2 |
| . |
| 3 |
| . |
| 4 |
| . |
| 5 |
| . |
| 6 |
| ? |
| 2 |
故答案为:1.7
| ? |
| 2 |
编辑:chaxungu时间:2026-04-27 13:35:07分类:小学数学题库
| . |
| 2 |
| . |
| 3 |
| . |
| 4 |
| . |
| 5 |
| . |
| 6 |
| . |
| 2 |
| 11 |
| 90 |
| . |
| 3 |
| 21 |
| 90 |
| . |
| 4 |
| 31 |
| 90 |
| . |
| 5 |
| 41 |
| 90 |
| ? |
| 6 |
| 51 |
| 90 |
| 11 |
| 90 |
| 21 |
| 90 |
| 31 |
| 90 |
| 41 |
| 90 |
| 51 |
| 90 |
| 155 |
| 90 |
| ? |
| 2 |
| . |
| 2 |
| . |
| 3 |
| . |
| 4 |
| . |
| 5 |
| . |
| 6 |
| ? |
| 2 |
| ? |
| 2 |