操作问题上海中学冯志刚组合数学的许多问题以其构思的巧妙，解法的灵巧深受数学爱好者的青睐．澡作型问题更是体现了上述特点．例１ｎ（ｎ≥４）个盘子里放有总数不少于４的糖块，从任选的两个盘子中各取一块糖，放入另一个盘子中去，称为一次操作，问能否经过有限次操作... Operational problems Many problems in the combination mathematics of Shanghai High School Feng Zhigang are ingeniously conceived and the dexterity of the solution is highly favored by math enthusiasts. The problem of bath type is reflected in the above characteristics. In Example 1n (n≥4), put a total of not less than 4 sugars. Take a piece of sugar from each of the two optional plates and put it in another plate. This is called an operation. After a limited number of operations...