[中學] 國中數學
如圖,有公式能代入嗎,求解,謝謝
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推
05/09 15:42,
4周前
, 1F
05/09 15:42, 1F
→
05/09 15:42,
4周前
, 2F
05/09 15:42, 2F
→
05/09 15:43,
4周前
, 3F
05/09 15:43, 3F
→
05/09 15:44,
4周前
, 4F
05/09 15:44, 4F
→
05/09 15:44,
4周前
, 5F
05/09 15:44, 5F
→
05/09 15:45,
4周前
, 6F
05/09 15:45, 6F
→
05/09 15:46,
4周前
, 7F
05/09 15:46, 7F
→
05/09 15:48,
4周前
, 8F
05/09 15:48, 8F
→
05/09 15:57,
4周前
, 9F
05/09 15:57, 9F
→
05/09 16:02,
4周前
, 10F
05/09 16:02, 10F
→
05/09 16:02,
4周前
, 11F
05/09 16:02, 11F
推
05/09 16:03,
4周前
, 12F
05/09 16:03, 12F
→
05/09 16:04,
4周前
, 13F
05/09 16:04, 13F
推
05/09 17:21,
4周前
, 14F
05/09 17:21, 14F
→
05/09 17:21,
4周前
, 15F
05/09 17:21, 15F
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