90°13〃-57°21′44〃

来源：学生作业帮助网编辑：六六作业网时间：2024/05/29 03:02:13

90°13〃-57°21′44〃90°13〃-57°21′44〃90°13〃-57°21′44〃90°13〃-57°21′44〃=32°38′29〃32°38′29″

90°13〃-57°21′44〃
90°13〃-57°21′44〃

90°13〃-57°21′44〃
90°13〃-57°21′44〃
= 32°38′29〃

32°38′29″