
[理工] 成大101 計系

請問第六題,鉛筆是我的算式
這題答案洪逸給1/179999
可是我怎麼想都怪怪的
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推
01/30 17:18, , 1F
01/30 17:18, 1F
→
01/30 17:19, , 2F
01/30 17:19, 2F
推
01/30 17:22, , 3F
01/30 17:22, 3F
→
01/30 17:23, , 4F
01/30 17:23, 4F
→
01/30 17:29, , 5F
01/30 17:29, 5F
→
01/30 17:30, , 6F
01/30 17:30, 6F
→
01/30 17:30, , 7F
01/30 17:30, 7F
推
01/30 17:32, , 8F
01/30 17:32, 8F
→
01/30 17:34, , 9F
01/30 17:34, 9F
→
01/30 17:34, , 10F
01/30 17:34, 10F
→
01/30 17:34, , 11F
01/30 17:34, 11F
→
01/30 17:34, , 12F
01/30 17:34, 12F
→
01/30 17:35, , 13F
01/30 17:35, 13F