
[中學] 兩題數學

請問各位前輩們這兩題該如何解??感恩
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推
01/19 11:28, , 1F
01/19 11:28, 1F
→
01/19 11:28, , 2F
01/19 11:28, 2F
→
01/19 11:30, , 3F
01/19 11:30, 3F
→
01/19 11:31, , 4F
01/19 11:31, 4F
→
01/19 11:35, , 5F
01/19 11:35, 5F
→
01/19 11:36, , 6F
01/19 11:36, 6F
→
01/19 11:37, , 7F
01/19 11:37, 7F
→
01/19 11:37, , 8F
01/19 11:37, 8F
推
01/19 12:05, , 9F
01/19 12:05, 9F
討論串 (同標題文章)