﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 13:55:18
![﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚](/uploads/image/z/1105159-31-9.jpg?t=%EF%B9%991%2B%26%23189%3B%EF%BC%8B%26%238531%3B%EF%BC%8B%26%23188%3B%EF%BC%8B1%EF%BC%8F5%EF%B9%9A%C3%97%EF%B9%99%26%238531%3B%EF%BC%8B1%EF%BC%8F5%EF%BC%8B1%EF%B9%9A%EF%BC%8D%EF%B9%991%EF%BC%8B%26%238531%3B%EF%BC%8B1%EF%BC%8F5%EF%B9%9A%C3%97%EF%B9%99%26%23189%3B%EF%BC%8B%26%238531%3B%EF%BC%8B%26%23188%3B%EF%BC%8B1%EF%BC%8F5%EF%B9%9A)
﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚
﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-
﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚
﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚
﹙1+½+⅓+¼+1/5﹚×﹙⅓+1/5+1﹚-﹙1+⅓+1/5﹚×﹙½+⅓+¼+1/5﹚=【﹙1+½+⅓+¼+1/5)-﹙½+⅓+¼+1/5)】×﹙⅓+1/5+1﹚=1+⅓+1/5=23/15