[請問] 某數 加乘上 6% 為某數,怎麼知道原本數?已回收
有點饒舌~
某數A * 106% = 55000
某數B * 106% = 33000
某數C * 106% = 37000
要怎麼知道原本數量是多少?
感謝~~~
應該說我表達不好
應該說
某數X 是 扣掉6% 的數
那他沒扣掉6%前是55000... 那麼知道他扣6%前的數字?
→
01/22 14:19, , 1F
01/22 14:19, 1F
→
01/22 14:20, , 2F
01/22 14:20, 2F
→
01/22 14:38, , 3F
01/22 14:38, 3F
推
01/22 14:38, , 4F
01/22 14:38, 4F
→
01/22 14:58, , 5F
01/22 14:58, 5F
→
01/22 15:01, , 6F
01/22 15:01, 6F
→
01/22 15:02, , 7F
01/22 15:02, 7F
→
01/22 16:20, , 8F
01/22 16:20, 8F
假設 100 * 1.06 = 106
106 * 0.94 =99.64
...
※ 編輯: flowsinyou (122.147.12.99), 01/22/2015 17:03:10
→
01/22 17:07, , 9F
01/22 17:07, 9F
→
01/22 17:08, , 10F
01/22 17:08, 10F
→
01/22 17:08, , 11F
01/22 17:08, 11F
→
01/22 17:36, , 12F
01/22 17:36, 12F
→
01/22 17:40, , 13F
01/22 17:40, 13F
→
01/22 17:43, , 14F
01/22 17:43, 14F
→
01/22 17:43, , 15F
01/22 17:43, 15F
推
01/22 20:42, , 16F
01/22 20:42, 16F
推
01/24 10:42, , 17F
01/24 10:42, 17F
推
01/24 11:34, , 18F
01/24 11:34, 18F
推
01/24 11:39, , 19F
01/24 11:39, 19F
→
01/24 11:39, , 20F
01/24 11:39, 20F
→
01/24 11:39, , 21F
01/24 11:39, 21F
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