58.28°=58°+0.28*60’=58°+16.8’=58°+16’+0.8*60“=58°16’48“36°36′36〃=36°36.6′=36.61°
楼主您好：58.28°=58°＋0.28×60分=58°＋16.8°=74.8°=4488分=269280秒祝楼主学习进步
