所谓推理,就是由已知一个或几个判断推出一个未知的判断。掌握逻辑推理能力是儿童智力发展的重要环节和标志。在应用题教学中,可通过分析数量关系,运用已有知识,由此及彼地求得问题的解。培养学生逻辑推理的能力。这是应用题教学的目标之一。 The so-called reasoning, is to judge by one or a few known to launch an unknown judgment. To master the ability of logical reasoning is an important link and symbol of children's intellectual development. In the application of teaching, by analyzing the quantitative relationship, the use of existing knowledge, from which and the solution to the problem. Ability to develop students' logical reasoning. This is one of the goals of Applied Teaching.