Re: [解題] 小學數學資優
試著以幾近小學學過的概念解決,
但說法就要請各位老師再自行潤飾了。
大致上,
以同底等高的概念來看這題,
過程如圖,
請參考二張圖解。
http://i.imgur.com/ZICeRPr.png


這裡只將最後的結論放上來,
面積差 = 右上角 = 左上角 = 右下角 = 0,
面積差 = 左下角 = 18-12 = 6。
以上有錯請指正,
謝謝 ^^
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.45.45.210
推
10/24 20:16, , 1F
10/24 20:16, 1F
推
10/24 20:21, , 2F
10/24 20:21, 2F
→
10/24 23:28, , 3F
10/24 23:28, 3F
→
10/24 23:30, , 4F
10/24 23:30, 4F
推
10/24 23:51, , 5F
10/24 23:51, 5F
→
10/24 23:53, , 6F
10/24 23:53, 6F
→
10/25 00:14, , 7F
10/25 00:14, 7F
→
10/25 00:15, , 8F
10/25 00:15, 8F

→
10/25 00:17, , 9F
10/25 00:17, 9F
推
10/25 00:58, , 10F
10/25 00:58, 10F
→
10/25 02:05, , 11F
10/25 02:05, 11F
→
10/25 02:06, , 12F
10/25 02:06, 12F
→
10/25 02:07, , 13F
10/25 02:07, 13F
→
10/25 02:07, , 14F
10/25 02:07, 14F
→
10/25 02:08, , 15F
10/25 02:08, 15F
→
10/25 02:33, , 16F
10/25 02:33, 16F
推
10/25 07:41, , 17F
10/25 07:41, 17F
→
10/25 07:45, , 18F
10/25 07:45, 18F
→
10/25 07:47, , 19F
10/25 07:47, 19F
→
10/25 07:48, , 20F
10/25 07:48, 20F
→
10/25 07:49, , 21F
10/25 07:49, 21F
→
10/25 07:49, , 22F
10/25 07:49, 22F
→
10/25 07:51, , 23F
10/25 07:51, 23F
→
10/25 07:51, , 24F
10/25 07:51, 24F
→
10/25 07:53, , 25F
10/25 07:53, 25F
→
10/25 07:54, , 26F
10/25 07:54, 26F
→
10/25 07:55, , 27F
10/25 07:55, 27F
推
10/25 08:02, , 28F
10/25 08:02, 28F
→
10/25 08:04, , 29F
10/25 08:04, 29F
→
10/25 13:03, , 30F
10/25 13:03, 30F
→
10/25 13:03, , 31F
10/25 13:03, 31F
→
10/25 13:04, , 32F
10/25 13:04, 32F
→
10/25 13:04, , 33F
10/25 13:04, 33F
→
10/25 13:05, , 34F
10/25 13:05, 34F
→
10/25 13:05, , 35F
10/25 13:05, 35F
→
10/25 13:05, , 36F
10/25 13:05, 36F
→
10/25 13:06, , 37F
10/25 13:06, 37F
推
10/26 11:58, , 38F
10/26 11:58, 38F
推
10/26 12:57, , 39F
10/26 12:57, 39F
討論串 (同標題文章)
tutor 近期熱門文章
PTT職涯區 即時熱門文章