这里所说的正、反比例应用题，指的是同一应用题既可以把它看作正比例应用题，又可以把它看作反比例应用题。其实这也并不奇怪，判断一道应用题是正比例应用题还是反比例应用题，关键是要看题目中的“定量”是两种相关联的量的商，还是两种相关联的量的积。如果是商，就是正比 As used herein, positive and inverse applications refer to the same application that can be viewed as a matter of proportion, but also as an application of inverse proportion. In fact, this is not surprising, to determine whether an application is a positive problem or inverse problem, the key is to look at the subject of “quantitative” is the amount of the two related to the amount of business, or the amount of the two related products. If it is business, is proportional