|
|
|
Making 24 is a
simple card game, so it is very popular in people, especially to the youngsters. Since
children may well be willing to do a great deal more arithmetic in game from than routine
ones, playing making 24 is a better way to develop their abilities to compute mentally and
quickly. People may meet with some
problems in the course of the game, such as whether the pattern is the simplest and
whether the group is surely unable to get 24. All these problems have been solved in the
book. |
Department of Mathematics of East China Normal
University
Jinlong Shu jlshu@math.ecnu.edu.cn
September,20,2001 |