在许多学校的周围都有转糖摊,糖摊上那高价相赠的东西吸引着无数学生。为什么有的学生经常向家长要钱成天泡在糖摊上面,却不管怎么转都中不到高价的礼品呢?这里可有个“鬼”。转糖摊的设备很简单:一个固定不动的圆盘,盘上用线画了许多格子(注意:格子的个数都是偶数),并按顺序编 There are sugar stalls around many schools, and sugar stalls attract a myriad of students at high prices. Why do some students often ask parents for money soaked in sugar all day above, but no matter how the transfer is not in the high-priced gifts? There can be a “ghost.” The equipment for converting sugar is very simple: a stationary disc with many grids drawn on the disc (note: the number of grids is an even number)