價格：免費
更新日期：2014-01-21
檔案大小：764k
目前版本：1.01
版本需求：Android 2.2 以上版本
官方網站：mailto:zoltan@palincsar.hu
The app is perfect for visualization of the basics of set theory with Venn diagrams.
Available set operations: union, intersection, difference, complement and symmetric difference.
(In the app the symbol ~ is used for complement)