hexadecimal point

例句：

1. 1. The computer uses hexadecimal to represent numbers.
   计算机使用十六进制来表示数字。
2. 2. The hexagon is a shape with six sides and angles that are all six-sided.
   六边形是一种有六个面的角都是六边形的形状。
3. 3. Hexadecimal is the base system used for encoding data in computers.
   十六进制是计算机用于编码数据的基础系统。