打麻将是许多人非常喜欢的娱乐活动.为了体现开牌(即庄家抓第一手牌)的公正性,通常需要通过庄家掷“骰子”来决定开牌的位置.在麻将游戏中,为什么骰子的形状是正六面体?为什么选用两个骰子?这虽然只是一种游戏,但却蕴含着许多数学道理.现在我们从数学的角度,通过一些简单的运算,来说明这些规定的合理性.一、骰子的形状为什么选用正六面体?在一个小正六面体的六个面上,分别画上1至6个小圆点,并把相邻的面染上不同的颜色.通常我们 Playing mahjong is a favorite activity for many people and in order to embody the fairness of opening a hand (the dealer’s first hand), it is usually up to the dealer to decide where to open the hand by playing the “Dice.” In Mahjong, Why dice shape is a hexahedron? Why two dice? This is only a game, but contains many mathematical truths. Now we from the mathematical point of view, through some simple operations, to illustrate the rationality of these provisions. , Why dice form the selection of regular hexahedron? In a small regular hexahedron six face, respectively, painted on the 1 to 6 dots, and the adjacent surface dyed different colors. Usually we