
[疑惑] 理規題目求解

如圖中第100題,想請問答案的46.45元是如何算出的?
雖有詳解但仍看不太懂…
圖片翻攝自東展理規講義第154頁
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推
05/14 16:24, , 1F
05/14 16:24, 1F
推
05/14 16:27, , 2F
05/14 16:27, 2F
推
05/14 17:04, , 3F
05/14 17:04, 3F
→
05/14 17:04, , 4F
05/14 17:04, 4F
→
05/14 18:49, , 5F
05/14 18:49, 5F
→
05/14 20:08, , 6F
05/14 20:08, 6F
推
05/14 20:11, , 7F
05/14 20:11, 7F
推
05/14 21:48, , 8F
05/14 21:48, 8F
→
05/15 18:25, , 9F
05/15 18:25, 9F
→
05/15 18:25, , 10F
05/15 18:25, 10F
推
05/16 20:05, , 11F
05/16 20:05, 11F
