要重视估算能力的培养陈晔估算能力的培养是应该从小抓起并且贯穿于教学的全过程中，但由于我们数学教育工作者多年来的偏差，不少人都忽视了这方面的工作，往往给后继课程的教学带来困难，其影响将延续到学生完成学业走上社会以后，甚至会影响其终生。实际上，日常估算是... Emphasis should be placed on cultivating estimation ability. Chen Yen’s ability to estimate ability should be grasped from childhood and run through the entire process of teaching. However, due to many years of deviations of our math educators, many people have neglected this work. It will bring difficulties to the teaching of subsequent courses, and its impact will continue until students complete their studies and embark on the society, and even affect their lifetime. In fact, the daily estimate is...