89°42′32〃-47°43′34〃 18.3°+26°24′

问题描述:

89°42′32〃-47°43′34〃 18.3°+26°24′

89°42′32〃-47°43′34〃
=88°101‘92’‘-47°43′34〃
=41°58’58‘’
18.3°+26°24′
=18°18‘+26°24'
=44°42’