作业帮看到了几题有趣的英语数学题 并说一下做题思路
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/17 23:47:16
看到了几题有趣的英语数学题 并说一下做题思路
For each positive integer n ,the mean of the first n terms of a sequence is n .What is the 2008th term of the sequence 答案是4015
Vertex E of equilateral 三角形ABE is in the interior of unit square ABCD .Let R be the region consisting of all points inside ABCD and outside 三角形ABE whose distance from AD is between 1/3 and 2/3 .What is the area of R
Let a,b,c,d and e be five consecutive terms in an arithmetic sequence ,and suppose that a+b+c+d+e=30 .Which of the following can be found c
For each positive integer n ,the mean of the first n terms of a sequence is n .What is the 2008th term of the sequence 答案是4015
Vertex E of equilateral 三角形ABE is in the interior of unit square ABCD .Let R be the region consisting of all points inside ABCD and outside 三角形ABE whose distance from AD is between 1/3 and 2/3 .What is the area of R
Let a,b,c,d and e be five consecutive terms in an arithmetic sequence ,and suppose that a+b+c+d+e=30 .Which of the following can be found c
1.为每一个正整数氮、平均的第n条件的序列n.什么是2008年期限的顺序的吗?
2.顶点E ABE等边的内部ABCD,让R是单位广场该地区所有点组成的内部和外部安倍的距离ABCD是在公元1 / 3和2 / 3.什么是面积R呢?
3.让a、b、c、d、e是5个连续的条件在一个算术序列,并假设一个+ b + c + d + e = 30他以下可以找到?
2.顶点E ABE等边的内部ABCD,让R是单位广场该地区所有点组成的内部和外部安倍的距离ABCD是在公元1 / 3和2 / 3.什么是面积R呢?
3.让a、b、c、d、e是5个连续的条件在一个算术序列,并假设一个+ b + c + d + e = 30他以下可以找到?
几道数学题（我做了的,没保障,帮忙做一下!六年级的题!）
这道数学题怎么做?麻烦翻译一下,然后说下解题思路,拜托了~~~(>_
老师,这两题一并做 出,并说一下解题思路.
第一题怎么做?不用答案 说一下思路
介绍一下你曾经去过的地方,在那里你看到了什么风景,有什么特色食品,做了哪些有趣的事?英语作文
能翻译一下刚刚的奥数题吗,并说思路.谢谢
数学题.最好说一下解题思路
说一下5道有趣的数学题 有答案晓得的人说下哈,打心底谢谢大伙了皂
例说解答词语辨析题的几种思路
考研数学题,求极限的,上图了.看了答案,根本想不到答案的思路,以后这种题怎么做?
这道数学题怎么做,麻烦翻译一下,然后说明下解题思路,拜托了~~~悬赏神马的不是问题
第七题,顺便说一下解题思路