3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?

来源：学生作业帮助网编辑：六六作业网时间：2024/12/20 04:41:55

3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?3/1+6/1+10/1+15/

3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?
3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?

3/1+6/1+10/1+15/1+21/1+28/1+36/1+45/1等于多少?
……3+6+10+15+21+28+36+45 =164
1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45
=77/105