一元一次方程虽然很简单,却也有众多应用,中考数学就有不少一元一次方程应用题,它们新颖有趣,可活跃我们的思维,现从近两年各地的中考试题中撷取几例,供同学们学习、欣赏. Although the one-dimensional first-order equation is very simple, it also has many applications. In the mathematics of middle school entrance examination, there are many one-item one-step equation applications. They are novel and interesting, and can be used to inspire our thinking. Now we have drawn a few cases from the middle-test questions in various places in the past two years. Students learn and appreciate.