123.32°等于多少度,多少分,多少秒附加过程附加过程
问题描述:
123.32°等于多少度,多少分,多少秒附加过程附加过程
答
123.32°
=123°+0.32°
=123°+(0.32×60)′
=123°+19.2′
=123°+19′+0.2′
=123°+19′+(0.2×60)〃
=123°+19′+12〃
=123°19′12〃