順列と組み合わせ

The 順列と組み合わせ is now available as a free download on Apple Store for both iPhone and iPad owners.The application is designed for use in English language. It is a whopper, weighing in at 17562624, so make sure you have plenty of free space on your iOS device. The new 順列と組み合わせ app version 2.0 has been updated on 2015-06-24.
Bottom Line: For more information about 順列と組み合わせ check developer Keiji Matsui`s website : http://gompertz-matsui.la.coocan.jp/Permutation_and_Combination/English.html

Awesome app Very easy to use Great for homework                     Great App 😜😜😁😜

Well designed simple easy to use Big help with kids homework Thanks                     Sweet app Htowner