[其他] 牛奶與咖啡混合的問題
牛奶與咖啡X單位,今取Y單位牛奶放入咖啡中均勻混合,再從咖啡牛奶X+Y單位取Y單位放
入牛奶中均勻混合,得到兩杯咖啡牛奶。
試比較兩杯咖啡牛奶之牛奶含量。
應該是一樣吧?
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.62.77.72
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1454689449.A.2D5.html
推
02/06 00:44, , 1F
02/06 00:44, 1F
推
02/06 00:49, , 2F
02/06 00:49, 2F
→
02/06 00:49, , 3F
02/06 00:49, 3F
推
02/06 00:52, , 4F
02/06 00:52, 4F

推
02/06 00:55, , 5F
02/06 00:55, 5F
→
02/06 00:55, , 6F
02/06 00:55, 6F
→
02/06 00:55, , 7F
02/06 00:55, 7F
推
02/06 10:49, , 8F
02/06 10:49, 8F
→
02/06 11:53, , 9F
02/06 11:53, 9F