论文部分内容阅读
解答两步应用题的关键是要找出一个中间问题,要突破这个关键问题,就必须考虑好解题的方法(策略)。下面结合义务教
The key to answering the two-step question is to find out an intermediate question. To break through this key issue, we must consider a solution to the problem (strategy). The following combination of compulsory education