27.24°=________度________分________秒,108°21′36″=________度.

发布时间:2020-08-06 22:18:12

27.24°=________度________分________秒,108°21′36″=________度.

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27    14    24    108.36
解析分析:根据1°=60′=3600″,1′=60″求解即可.

解答:①∵27.24°中,0.24°×60=14.4′,又0.4′×60=24″,
∴27.24°=27度14分24秒;
②∵108°21′36″中,36″÷60=0.6′,21.6′÷60=0.36°,
∴108°21′36″=108.36度.
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