|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,

来源:学生作业帮助网 编辑:六六作业网 时间:2025/02/03 13:32:18
|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,|1-1/2|+|1/3-1/4|……|1/9-1/10

|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,
|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,

|1-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?,
11-1/2|+|1/3-1/4|……|1/9-1/10|等于多少啊?
1/2+1/12+1/30+1/56+1/90=74/120+1/56+1/90