应用题是小学数学的重点和难点,为了方便家长辅导孩子解答应用题,我们邀请天津市红桥区教研室刘嘉望老师为本刊撰写了“刘老师谈应用题解答”的系列文章,以飨读者。 Application questions are the primary and difficult primary school mathematics, in order to facilitate parents to guide children to answer questions, we invite Liujia Wang, Hongqiao District, Tianjin Teachers Department for this magazine to write a “series of questions about the application of Liu answer,” a series of articles to readers.