[解題] 國一比例式
1.年級:國一下
2.科目:數學
3.章節:康軒 3-1比例式
4.題目:兩瓶溶液中 水與酒精的比例分別為 4:3和1:1
若把兩瓶溶液混合,求出混合後溶液的水與酒精的比例
5.想法:
感覺有關係到重量百分比濃度的算法,但有點忘了要怎麼用比例去求,
有試著設為4r 3r r r 這樣去求,但感覺怪怪的
麻煩大家點點我吧!!謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.139.231.39
※ 編輯: amilk1001 來自: 220.139.231.39 (04/24 02:29)
推
04/24 02:38, , 1F
04/24 02:38, 1F
推
04/24 02:38, , 2F
04/24 02:38, 2F
→
04/24 02:39, , 3F
04/24 02:39, 3F
→
04/24 02:40, , 4F
04/24 02:40, 4F
→
04/24 02:40, , 5F
04/24 02:40, 5F
→
04/24 02:40, , 6F
04/24 02:40, 6F
→
04/24 02:40, , 7F
04/24 02:40, 7F
→
04/24 02:42, , 8F
04/24 02:42, 8F
→
04/24 02:42, , 9F
04/24 02:42, 9F
推
04/24 02:43, , 10F
04/24 02:43, 10F
→
04/24 02:48, , 11F
04/24 02:48, 11F
推
04/24 02:55, , 12F
04/24 02:55, 12F
推
04/24 03:05, , 13F
04/24 03:05, 13F
推
04/24 09:05, , 14F
04/24 09:05, 14F
推
04/24 09:49, , 15F
04/24 09:49, 15F
→
04/24 12:41, , 16F
04/24 12:41, 16F
推
04/24 14:35, , 17F
04/24 14:35, 17F
推
04/24 22:14, , 18F
04/24 22:14, 18F
→
04/25 01:14, , 19F
04/25 01:14, 19F