Which of the following is the right expression for the sum of all

您还没有登录，登录以后才可以查看答疑和进行提问。

试题详情

Which of the following is the right expression for the sum of all the even numbers between 1 and 99, inclusive?

答案：49 × 50

专业教师答疑

最新

提问

5
评分

5
浏览

Numeric Entry

老师这个是25*100-50对吧，49*50我想不出来

问个问题

答疑小程序

最热提问

Text Completion
The province has long claimed to be just another d......
Text Completion
The modern iron suspension bridge dates from the e......
Sentence Equivalence
Although many skeptics of the scientific theory __......
Text Completion
Of all her works, this play is the most dependent ......
Text Completion
To many newspapers readers now, this book publishe......
Sentence Equivalence
Many people remember a time when cutting-edge arch......
Text Completion
Up to the 1970s, histories of science tended to be......
Sentence Equivalence
If Wilson’s article style changed overtime, it w......