1/23+303/2323+50505/232323+7070707/23232323+909090909/2323232323-1

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/14 11:22:33
1/23+303/2323+50505/232323+7070707/23232323+909090909/2323232323-11/23+303/2323+50505/232323+7070707

1/23+303/2323+50505/232323+7070707/23232323+909090909/2323232323-1
1/23+303/2323+50505/232323+7070707/23232323+909090909/2323232323-1

1/23+303/2323+50505/232323+7070707/23232323+909090909/2323232323-1
原式=2/23