300+300*[(1/8)/(1/12)]
= 300+300*(3/2)
= 300+450
= 750 (千米).
从A地到B地甲乙两车分别要12,8小时甲乙两车同时从两地相向而行甲车行了300千米与乙车相遇.AB两地相距几K
从A地到B地甲乙两车分别要12,8小时甲乙两车同时从两地相向而行甲车行了300千米与乙车相遇.AB两地相距几K
数学人气：187 ℃时间：2019-10-14 02:36:50
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