小学生学习应用题首先接触的是一步计算的，由于它的结果可以直接求得，比较简单。接着学习两步计算的复合应用题，它的结果就不能直接一步求出了。也就是说不能依据题中给出的已知条件立即求出问题的答案。在解题过程中首先感到困惑的就是应用题的条件与问题之间存在着“分离 Application of primary school students to learn the first step is to contact the calculation, because of its results can be directly obtained, is relatively simple. Then learn the two-step calculation of the composite problem, its results can not be directly determined one step. That is to say, the answer to the question can not be found immediately based on the known conditions given in the question. In the process of solving the problem is the first confusion is the problem between the application of the problem there is a "separation