1 |
3 |
3 |
4 |
1 |
3 |
5 |
12 |
5 |
84 |
快车速度为
5 |
84 |
3 |
4 |
5 |
63 |
两车相遇时刻是9+(1-
1 |
3 |
3 |
4 |
1 |
3 |
5 |
84 |
5 |
63 |
5 |
12 |
5 |
36 |
慢车由C市到达A市需
1 |
3 |
5 |
84 |
慢车到达A市的时刻是12+4+=
1 |
3 |
5 |
84 |
答:两车相遇的时刻是中午12时,慢车到达A市的时刻是晚上21时36分.
1 |
3 |
1 |
3 |
3 |
4 |
1 |
3 |
5 |
12 |
5 |
84 |
5 |
84 |
3 |
4 |
5 |
63 |
1 |
3 |
3 |
4 |
1 |
3 |
5 |
84 |
5 |
63 |
5 |
12 |
5 |
36 |
1 |
3 |
5 |
84 |
1 |
3 |
5 |
84 |