[問題] 戴維寧定律
http://ppt.cc/YycE
請問這題的eth ,eth 該如何解..答案是eth40,rth8
但Eth我觀念很差,怎麼都算不出40..所以有勞各位大哥的幫忙
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◆ From: 42.72.129.120
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04/30 12:17, , 1F
04/30 12:17, 1F
推
04/30 12:20, , 2F
04/30 12:20, 2F
→
04/30 12:21, , 3F
04/30 12:21, 3F
→
04/30 12:22, , 4F
04/30 12:22, 4F
推
04/30 12:25, , 5F
04/30 12:25, 5F
推
04/30 12:26, , 6F
04/30 12:26, 6F
→
04/30 12:28, , 7F
04/30 12:28, 7F
→
04/30 12:29, , 8F
04/30 12:29, 8F
推
04/30 12:31, , 9F
04/30 12:31, 9F
推
04/30 12:38, , 10F
04/30 12:38, 10F
→
04/30 12:40, , 11F
04/30 12:40, 11F
→
04/30 12:47, , 12F
04/30 12:47, 12F
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04/30 13:26, , 13F
04/30 13:26, 13F
→
04/30 13:30, , 14F
04/30 13:30, 14F
推
05/01 00:22, , 15F
05/01 00:22, 15F
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05/01 09:44, , 16F
05/01 09:44, 16F
→
05/01 16:44, , 17F
05/01 16:44, 17F
→
05/01 22:55, , 18F
05/01 22:55, 18F
→
05/01 22:58, , 19F
05/01 22:58, 19F
→
05/01 22:59, , 20F
05/01 22:59, 20F
推
05/02 00:07, , 21F
05/02 00:07, 21F
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10/11 22:28, , 22F
10/11 22:28, 22F
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