Spanish Alphabet Learn Easy vs Binomial Coefficient PRO

The App can help you learning and mastering the pronunciation and handwriting of Spanish letters. Key features as follows: 1. Include 27 standard Spanish letters. 2. Use the articulator animation to show the process and techniques of pronunciation of each Spanish letter. 3. Use the animation to show the writing order of each letter. 4. Select over 300 high-frequency common words to aid learning letters, and provide high-quality female and male sounds. 5. Provide several effective training: letter case conversion, alphabetically training, pronouncing training and listening training. 6. Provide exclusive physical voiceprint analysis of your sounds and the standard to help understand the essence of pronunciation. 7. Provide a powerful audio player that can adjust the rate of speed, arbitrary switching, single loop, list loop, and so on. 8. Provide AI based voice scoring.

This app provides two kind of calculations. One is the calculation of the binomial coefficient. The other one is the calculation of n factorial. You have to enter n and/or k to calculate the result. Only natural numbers are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - modes for binomial coefficient and n factorial - n and/or k must be entered - results are calculated and shown in detail - the formula behind factorial and every step is shown - history function to save the input - detailed solution - only natural numbers are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the relevant field is highlighted in yellow - if the values are wrong, the affected field will be highlighted in red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - n must be greater than or equal k