Cập nhật vào ngày Jun 27, 2017
The "VIDEO" option has been replaced by the "EXAMPLES" option that generates random divisions that can be displayed on TVs or large display boards to help learn the arithmetic division (No data consumption on the internet).
La opción "VIDEO" ha sido reemplazada por la opción "EJEMPLOS" que genera divisiones aleatorias que pueden ser mostradas en televisores o paneles grandes para ayudar a aprender la división aritmética. (No hay consumo de datos en internet).
