Some Question
Some Question作者机构:陕西师范大学数学与信息科学学院
出 版 物:《中学数学教学参考(教师版)》 (Maths Teaching in Middlg Schools)
年 卷 期:2005年第7期
页 面:58-58页
学科分类:04[教育学]
主 题:twenty figure Some Question hight dropped stock st
摘 要:1.The mean high temperature in Honolulufor the first twenty-one days of this month(February)was 78 degree.If the mean hightemperature for the first twenty-four days