众所周知，我国古代“田忌与齐王赛马”是对策论的一个典型例子．在做数学游戏时运用对策论的思想方法就是如何取胜．例1桌上放着60根火柴，甲、乙轮流每次取1～3根，谁取到最后一根为优胜．如双方都采用最优策略、由甲先取，谁定能获胜？给出一种获胜方法．分析要想取到最后一根 As we all know, in ancient China, “Tianji and Qiwang horse racing” was a typical example of game theory. The way to use game theory in math games is how to win. Example 1 had 60 matches on the table, and A and B took 1 to 3 turns at a time. Whoever took the last one was a winner. If both parties adopt the optimal strategy and take it first, who will win? Give a way to win. Analysis wants to get the last