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AB距離? 甲多走了32*2=64千米 相遇時間 64/(56-48)=64/8=8小時 相距 (56+48)*8=104*8=832千米 甲、乙路程差為:32×2=64 相遇用時=64÷(56-48)=8 AB兩地相距=(56+48)×8=832(公里)
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