利用長方形面積的加總，介紹極限的概念。
- Resource Type
-
Activity
- Tags
-
limit
- Target Group (Age)
- 15 – 18
- Language
- Chinese Traditional / 繁體中文
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.
