1 |
15 |
2 |
15 |
13 |
15 |
14 |
15 |
秒針與時(shí)針相遇的地方應(yīng)該是表盤的
1 |
35 |
2 |
35 |
33 |
35 |
34 |
35 |
3 |
15 |
7 |
35 |
1 |
5 |
6 |
15 |
14 |
35 |
2 |
5 |
9 |
15 |
21 |
35 |
3 |
5 |
12 |
15 |
28 |
35 |
4 |
5 |
答:在時(shí)針旋轉(zhuǎn)一周的過程中,3針重合了4次.
1 |
15 |
2 |
15 |
13 |
15 |
14 |
15 |
1 |
35 |
2 |
35 |
33 |
35 |
34 |
35 |
3 |
15 |
7 |
35 |
1 |
5 |
6 |
15 |
14 |
35 |
2 |
5 |
9 |
15 |
21 |
35 |
3 |
5 |
12 |
15 |
28 |
35 |
4 |
5 |