[請益] 一道數學題
半徑3公分的圓上有一弦a公分
若a為整數 則此a值共有幾個?
答案:6
我覺得無線多條吧@@"
我有點看不太懂題目
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推
03/26 20:02, , 1F
03/26 20:02, 1F
→
03/26 20:03, , 2F
03/26 20:03, 2F
→
03/26 20:04, , 3F
03/26 20:04, 3F
→
03/27 00:11, , 4F
03/27 00:11, 4F
推
03/27 00:18, , 5F
03/27 00:18, 5F
→
03/27 00:19, , 6F
03/27 00:19, 6F
推
03/27 17:59, , 7F
03/27 17:59, 7F
推
03/29 20:28, , 8F
03/29 20:28, 8F
→
03/29 20:29, , 9F
03/29 20:29, 9F
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