1、能够按增序显示000→100之间的所有3的整数倍的整数，更新频率不限，但必须能够清晰的读出来。

2、并统计截止到当前显示之前的所有数据的累加和，显示计算结果。

3、在上述功能基础上能够通过按键设置起始值（000到100）之间的任意一个数。

-1, it is possible to be displayed according to the increase sequence integer multiples of 000 → 100 between all 3 of the entire update frequency is not limited, but must be able to clearly read out. 2, until the display before the accumulation of all the data and displays the calculated results and statistics. 3, on the basis of the above functions can be set through the key starting value (000-100) between any number.