[解題] 高一數學-集合
A交集B={1,6}
A聯集B={1,2,3,5,6,7,8,9}
A交集C={1,7}
A聯集C={1,2,4,5,6,7,8,9}
求B交集C?
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推
03/20 15:02, , 1F
03/20 15:02, 1F
→
03/20 15:05, , 2F
03/20 15:05, 2F
推
03/20 15:11, , 3F
03/20 15:11, 3F
→
03/20 15:14, , 4F
03/20 15:14, 4F
推
03/20 15:16, , 5F
03/20 15:16, 5F
→
03/20 15:16, , 6F
03/20 15:16, 6F
→
03/20 16:06, , 7F
03/20 16:06, 7F
推
03/20 16:10, , 8F
03/20 16:10, 8F
推
03/20 17:00, , 9F
03/20 17:00, 9F
→
03/20 17:29, , 10F
03/20 17:29, 10F
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