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家教老师全集免费考80分

(1)平均数: (100+85+54+94+100+87+73+94+97+86+94+92)÷12,; 按从小到大的顺序排列:54,73,85,86,87,92,94,94,94,97,100,100; 中位数为第6、7个数92、94的平均数:(94+92)÷2=93; 有3个94最多,所以众数为:94; 答:平均数是88,中位数是93,众数是94; (2)90分以上的有7人, 优秀率:7÷12*100%≈58.3%; 答:优秀率为58.3%; (3)12÷ 2 69 =414(人); 答:全年级共有学生414人.The average is listed in order from smallest to largest, and the median is the number of the average, so the mode is the average is the median is the mode is the number of the average or above

[] 我帮你找到,相信我的话I'll help you find it Believe me

[] 我是家教老师,我可以教小学一册到高中必修课的数学以及初中英语、物理、化学、生物、地理、历史和高一的物理、化学,正在熟悉选修课的课程,如详谈,请加我的...I am a private tutor. I can teach mathematics from primary school to high school, physics, chemistry, biology, geography, history and physics and chemistry from junior high school. I am getting familiar with the elective courses

数学好好听讲 如果不笨 听懂就可以 好好检查 英语好好背重点和单词Listen to math well if not stupid to understand you can check English well back key points and words

[] 孩子能考80分说明基础知识点没多大问题,是做题方面有问题.应该是基础分能拿,稍有难度的题得分较少,这种情况应该给孩子找个解题能力较好的老师陪孩子练习解题能力.他现在属于知识点知道,但不太会应用,多解题,尤其是中等难度偏上的题,见多识广自然解题能力会提高,但一般这种情况下孩子自己单独解题觉得很浪费时间,需要找个老师在他有问题时解惑的人.模块下移

[] 家教的作用不仅仅只是辅导作业,你可以要求他讲解一下你不会的或者没听懂的知识,如果这些都不需要,最起码可以让他给你根据你的学习进度制定学习方案,寻找习题,这样的话对你的学习才会有帮助.The role of tutoring is not only to help you with homework, you can ask him to explain the knowledge that you do not know or do not understand. If these are not necessary, you can at least ask him to make a study plan according to your learning progress and look for exercises. In this way, it will be helpful for your learning

[] 作为老师的我认为上补习班好一些.不过要上有教学经验的老师的补习班.As a teacher, I think it is better to go to a cram school but with an experienced teacher

[] 1、希望孩子在学习和生活中,是积极的,健康向上的.要是非分明,做一个优秀的... 生活上不够自立,学习主动,希望老师您对他严格要求,多对他指点,在这里说声谢...

[] 最好找老师做试卷分析!查漏补缺,这地方很好补的...You'd better ask the teacher to analyze the test paper and fill the gaps

[] 未来自己以后有个好成绩也是可以的,不过就算教育也不用这么严厉吧In the future, I can have a good score but even if the education is not so strict

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