论文部分内容阅读
【贝贝出题】今天食堂共进了三种蔬菜,其中茄子、辣椒共重50千克,辣椒、黄瓜共重70千克,茄子、黄瓜共重60千克,这三种蔬菜各有多少千克?【伙伴出手】晶晶说:“这一题中,三个主要条件所说的都是每两种蔬菜的总重量。比较这两个条件,‘茄子、辣椒共重50千克,辣椒、黄瓜共重70千克’,都与辣椒有关,那么70千克比50千克多出来的20千克就是黄瓜比茄子多的20千克。”
【Beibei out】 Today, the canteen has a total of three kinds of vegetables, including eggplant, peppers total weight 50 kg, chili, cucumber weight 70 kg, eggplant, cucumber weight 60 kg, how many of these three kinds of vegetables? Partner shot】 Jingjing said: “This question, the three main conditions are talking about the total weight of each two kinds of vegetables.Compared to these two conditions, ’eggplant, peppers weighing 50 kg, a total of pepper, cucumber Weigh 70 kilograms, are related to the pepper, then 70 kilograms more than 50 kilograms more than 20 kilograms of cucumber is more than 20 kilograms of eggplant. ”