作者查詢 / evan1004
作者 evan1004 在 PTT [ PttEarnMoney ] 看板的留言(推文), 共52則
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7F推: 破產了 QQ61.220.204.206 03/27 20:15
3F推: c9861.220.204.206 03/27 19:17
19F推: done61.220.204.206 03/27 18:36
4F推: done61.220.204.206 03/27 18:27
17F推: 登入次數》1400 次+《有效文章》2000 篇61.220.204.206 03/18 20:57
40F推: 收到感謝61.220.204.206 03/18 21:19
63F推: 又一包感謝61.220.204.206 03/18 22:08
14F推: 噢 我大概知道步驟了讓我計算一下61.220.204.206 03/18 20:18
22F噓: 紅明顯 解答 首先倒掉81.6ml後加水 使c61.220.204.206 03/18 20:30
23F→: 變成4.5 此時b的濃度225*0.9184=206.6461.220.204.206 03/18 20:30
24F→: 所以再倒掉80.3ml之後加水 此時倒掉了8161.220.204.206 03/18 20:30
25F→: .6+80.3=161.9 所以原本的剩下83.81% A61.220.204.206 03/18 20:30
26F→: 此時 165*0.8381=138 所以補a 5261.220.204.206 03/18 20:30
27F噓: 等等...這樣c會不夠濃度...我好像錯了61.220.204.206 03/18 20:33
28F→: 真的有答案嗎 我覺得再怎樣調都不會同時61.220.204.206 03/18 20:34
29F→: 符合b c 一定會有一個偏高一個偏低 不可61.220.204.206 03/18 20:34
30F→: 能兩個都符合 在只能加a的情況61.220.204.206 03/18 20:34
41F推: 噢對 看錯 ml要改L 我已經是從最接近原61.220.204.206 03/18 20:41
42F→: 始濃度的開始調了 把影響壓到最低 但只61.220.204.206 03/18 20:41
43F→: 要後續有倒出的動作就會影響其他 一定要61.220.204.206 03/18 20:41
44F→: b 或c擇一能加入才有解 不然不會剛好三61.220.204.206 03/18 20:41
45F→: 個一樣濃度61.220.204.206 03/18 20:41
68F推: 收到感謝61.220.204.206 03/18 21:15
1F推: 正常不過了61.220.204.206 03/16 21:18
5F推: 恭喜61.220.204.206 03/16 01:59
8F推: 睡覺61.220.204.206 03/15 22:18
3F推: 2861.220.204.206 03/15 19:53