[請問] 數學題目
請問有人可以幫我解釋一下這些計算過程嗎?我看了很久都看不懂....
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推
07/02 14:08, , 1F
07/02 14:08, 1F
推
07/02 14:52, , 2F
07/02 14:52, 2F
→
07/02 15:08, , 3F
07/02 15:08, 3F
→
07/02 15:09, , 4F
07/02 15:09, 4F
→
07/02 15:18, , 5F
07/02 15:18, 5F
→
07/02 15:20, , 6F
07/02 15:20, 6F
→
07/02 15:27, , 7F
07/02 15:27, 7F
→
07/02 15:28, , 8F
07/02 15:28, 8F
→
07/02 15:48, , 9F
07/02 15:48, 9F
推
07/02 15:55, , 10F
07/02 15:55, 10F
→
07/02 15:58, , 11F
07/02 15:58, 11F
→
07/02 16:00, , 12F
07/02 16:00, 12F
推
07/02 16:33, , 13F
07/02 16:33, 13F
推
07/03 15:10, , 14F
07/03 15:10, 14F
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