判断两种量是不是成比例,成什么比例,一般分三步进行。1.找出“两个相关联的变量”和“定量”。2.根据“两个相关联的变量”和“定量”写出数量关系式(一般把需要判断的两种量单独写在等号的左边,余下的写在它的右边)。3.按照正、反比例的意义作出判断。例如,判断下列各题中的? Judgment of two kinds of quantity is not proportional to what proportion, usually in three steps. 1. Find out “Two associated variables” and “Quantitation.” 2. According to “two associated variables” and “quantitative” to write the number of relations (usually the need to judge the two separate write in the equal sign on the left, the remaining written in its right). 3. In accordance with the positive and negative sense to make judgments. For example, to judge the following questions?