2+4+6+8+---------+1002+4+6+8+-----------+100

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 18:31:35
2+4+6+8+---------+1002+4+6+8+-----------+100

2+4+6+8+---------+1002+4+6+8+-----------+100
2+4+6+8+---------+100
2+4+6+8+-----------+100

2+4+6+8+---------+1002+4+6+8+-----------+100
(2+100)*99/2=5049