
[問題] 二極體電路問題

請問各位這題該怎麼解?
想破頭了,實在想不出來。
感謝
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推
09/01 19:07, , 1F
09/01 19:07, 1F
推
09/01 23:17, , 2F
09/01 23:17, 2F
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09/01 23:42, , 3F
09/01 23:42, 3F
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09/01 23:42, , 4F
09/01 23:42, 4F
推
09/02 00:28, , 5F
09/02 00:28, 5F
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09/02 00:29, , 6F
09/02 00:29, 6F
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09/02 01:07, , 7F
09/02 01:07, 7F
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09/02 01:12, , 8F
09/02 01:12, 8F

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09/02 01:13, , 9F
09/02 01:13, 9F
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09/02 01:14, , 10F
09/02 01:14, 10F
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09/02 01:15, , 11F
09/02 01:15, 11F
推
09/02 09:51, , 12F
09/02 09:51, 12F
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09/03 11:38, , 13F
09/03 11:38, 13F
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09/04 11:30, , 14F
09/04 11:30, 14F

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09/04 11:30, , 15F
09/04 11:30, 15F