打开App
360P
五年级第3讲第5课，要想孩子数学好，解决问题时可学习这种办法
五年级第3讲第5课，A、B两车同时从甲、乙两站相对开出，两车第一次相遇在距离甲站50千米处，相遇后两车以原速继续行驶，各自到达乙、甲两站后立即沿原路返回，第二次相遇在距离乙站30千米处，如此继续行驶下去，则第三次相遇在何处？
五六年级数学0/688
App01:46
App03:28
App01:59
App01:43
App01:00
App03:12
App02:55
App01:34
App02:04
App03:41
App02:03
App03:59
App01:51
App02:09
App03:49
App04:28
App03:33
App01:39
App04:09
App03:06
App01:06
App01:46
App01:03
App03:36
App02:02
App01:25
App02:35
App04:09
App02:28
