價格：免費
更新日期：2019-05-27
檔案大小：1.0M
目前版本：1.0
版本需求：Android 7.0 以上版本
官方網站：mailto:joebrenner2002@yahoo.com
This shows the equation and result for combinations and permutations of up to 10 items.
Use sliders to chose how many participants and how many trophies to calculate. These are traditionally shown as variables n and k. Use a checkbox to determine if the order of the trophy is to be considered (first, second, third).
App will show formula and the final answer and partial solutions between these.