[中學] 根號0.8化成小數
題目:√0.8化成小數,試問小數點後第一位為何?(√是開五次方)ans:9
不會算,原本想法是把√8/10上下同乘以10000 但是解不出來
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推
08/26 10:13, , 1F
08/26 10:13, 1F
→
08/26 10:14, , 2F
08/26 10:14, 2F
→
08/26 10:14, , 3F
08/26 10:14, 3F
推
08/26 10:17, , 4F
08/26 10:17, 4F
→
08/26 10:32, , 5F
08/26 10:32, 5F
推
08/26 11:50, , 6F
08/26 11:50, 6F
→
08/26 12:22, , 7F
08/26 12:22, 7F
→
08/26 16:03, , 8F
08/26 16:03, 8F
推
09/01 19:37, , 9F
09/01 19:37, 9F
→
09/01 19:40, , 10F
09/01 19:40, 10F
→
09/01 19:40, , 11F
09/01 19:40, 11F
→
11/10 12:09, , 12F
11/10 12:09, 12F
→
01/02 15:31,
7年前
, 13F
01/02 15:31, 13F
→
07/07 11:22,
6年前
, 14F
07/07 11:22, 14F
討論串 (同標題文章)