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笔者在布置学生完成《基础训练》时,见到如下一道四则混合运算应用题:某景点为吸引游客,在售票处公示有两种收费方案:方案一:成人每人150元,儿童每人60元;方案二:5人以上(包括5人)组团,每人100元。现有成人4名,儿童6名,请问用哪一种方案购票更划算?常规解法是先将两种方案的总钱数算出来,再比较大小,从而选择省钱的方案,列式如下:
When I arranged the students to complete “basic training”, I saw the following four mixed computing application questions: In order to attract tourists, there are two charging schemes at the ticket office: Option 1: 150 yuan per adult and 60 yuan per child Yuan; program two: more than 5 people (including 5) group, each 100 yuan. Existing 4 adults, 6 children, may I ask which program is more cost-effective? Conventional solution is the first two programs total amount of money calculated, and then compare the size, and thus choose a program to save money, as follows :