57.18°化成度分秒的形式_数学解答

57.18°化成度分秒的形式

人气：179 ℃　时间：2020-03-23 20:23:02

解答

解
57.18°
=57°+0.18°
=57°+60×0.18’
=57°+10.8'
=57°+10'+0.8'
=57°+10'+0.8''×60
=57°+10'+48''
=57°10'48