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一年级应用题以一步计算为主,是学习两步应用题的基础,因此,如何培养一年级学生解答应用题的能力,是一个值得重视和研究的问题。在平时教学中,可通过以下方法对学生进行训练。一、填一填1.金鱼缸里有7条黑金鱼,8条红金鱼,一共有多少条金鱼? (1)把——分成两部分。(2)求一共有多少条金钱,就是把——和——合起来,所以用——法计算。2.小华折白兔和灰兔一共14只,其中白兔有9只,灰兔有多少只?
Therefore, how to train first-year students to answer their questions is a problem that deserves our attention and research. In normal teaching, students can be trained in the following ways. First, fill in a fill 1 goldfish tank there are 7 black goldfish, 8 red goldfish, a total of how many goldfish? (1) The - is divided into two parts. (2) The total amount of money we ask for is the sum of - and -, so we use - method to calculate. 2. Xiaohua fold rabbit and gray rabbit a total of 14, of which there are nine white rabbits, how many gray rabbit?