Usar o APKPure APP
Obter o APK da versão antiga de Combinatorial Calculator para Android
Aplicativo simples para resolver problemas combinatórios (Permutações, Variações, ...)
This is the perfect app for solving school problems. Compute factorial of n to solve permutations problem. Show permutations and find their ranks. Find how many ways there are to make a group of 3 out of 12 students (combinations). Find all variations for the safe password (variations) and many more.