mental arithmetic training pocket computer - randomly selects problems from possible set for current stage of game in which progress depends on correct answer provision within reducing time

摘要

The training computer produces a problem instead of the solution to a problem. The problems are randomly selected from the possible set of problems relevant to the stage of play reached. The selected problem is displayed. In order for the game value to be increased the correct answer to the problem must be achieved within a slowly decreasing time. USE/ADVANTAGE - For taining in mental arithmetic using simple portable games computer which can be similar to pocket computer.