计算能力是一项基本而又重要的数学能力。培养和提高学生的计算能力，是贯穿于小学数学教学全过程的目的之一。它不仅关系到学生的进一步学习和全面成长，还将关系到我们国家未来公民的科学文化素质。小学生计算能力的培养，要求教师在教学中切实抓好以下四个重要环节。一、使 Computational ability is a basic and important mathematical ability. To train and improve students' computing abilities is one of the purposes of the whole process of mathematics teaching in elementary schools. It not only concerns the students' further study and comprehensive growth, but also the scientific and cultural qualities of the future citizens of our country. The training of pupils' computing abilities requires teachers to effectively grasp the following four important aspects in teaching. First, make