结果得出多少小时即可
å ¬å¼æ¹ä¸ä¸ï¼B2è¾å ¥
=24*(LEFT(A2,FIND("天",A2)-1))+MID(A2,FIND("天",A2)+1,FIND("å°",A2)-FIND("天",A2)-1)
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