[理工] 線代
想問第九題的D跟 第十五題
搞不清楚在幹嘛
麻煩大家了感恩
http://i.imgur.com/nwEhNFr.jpg


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01/23 19:01, , 1F
01/23 19:01, 1F
→
01/23 19:06, , 2F
01/23 19:06, 2F
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01/23 19:21, , 3F
01/23 19:21, 3F
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01/23 19:26, , 4F
01/23 19:26, 4F
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01/23 19:30, , 5F
01/23 19:30, 5F
推
01/24 19:04, , 6F
01/24 19:04, 6F
→
01/24 19:04, , 7F
01/24 19:04, 7F
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