[中學] 負數的四捨五入
請問:
-8.5的四捨五入為多少?
是-8還是-9呢?
謝謝!
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推
08/23 11:35, , 1F
08/23 11:35, 1F
推
08/23 12:28, , 2F
08/23 12:28, 2F
推
08/23 12:31, , 3F
08/23 12:31, 3F
推
08/23 12:37, , 4F
08/23 12:37, 4F
推
08/23 12:44, , 5F
08/23 12:44, 5F
→
08/23 12:45, , 6F
08/23 12:45, 6F
推
08/23 16:37, , 7F
08/23 16:37, 7F
→
08/23 22:08, , 8F
08/23 22:08, 8F
→
08/23 22:53, , 9F
08/23 22:53, 9F
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