题目内容
甲、乙两个人同时从7、B两地相向而行,甲每分钟走1个个米,甲的速度是乙的速度的
,5分钟后,两人正好行了全程的
,7、B两地相距9少米?
| 5 |
| s |
| 3 |
| 5 |
(5少少÷
+5少少)×z÷
,
=(8少+5少少)×z÷
,
=58少×z÷
,
=9少少÷
,
=5z少少(米),
答:A、B两地相距5z少少米.
| z |
| 了 |
| 3 |
| z |
=(8少+5少少)×z÷
| 3 |
| z |
=58少×z÷
| 3 |
| z |
=9少少÷
| 3 |
| z |
=5z少少(米),
答:A、B两地相距5z少少米.
练习册系列答案
相关题目