Filled the special region with integral command的副本
Filled the special region with integral command
利用积分指令，实现区域的填充。关键是要把图形用函数表达出来，有些特殊的图形要用分段来表达。
- Resource Type
-
Activity
- Tags
-
- Target Group (Age)
- 13 – 18
- Language
- English
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