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本文通过空间图形的最短路径问题在不同的几何体中的不同呈现形式,这对于培养学生空间观念和思维能力有重要意义.一、在正方体中例1如图1,有一只蚂蚁
This paper presents different forms of presentation of the shortest path problem of spatial graphics in different geometry. This has important implications for cultivating students’ spatial concept and thinking ability. First, in the cube, example 1 is shown in Figure 1. There is an ant.