.计算:3.775°化成度分秒 73°23′24″化成度(要计算步骤) 计算:98°30′18″
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1º=60'=3600''
3.775°=3º+0.775º=3º+0.775*60'=3º+46.5'=3º+46'+0.5*60''=3º46'30''
73°23′24″=73°23′24''=73°23′+24/60'=73°23′+0.4'=73°23.4′=73°+23.4/60º=73°+0.39º=73.39º
98°30′18″=(98*3600+30*60+18)'=354618'
98°30′18″=98°30′+18/60'=98°30′+0.3'=98°30.3'=98°+30.3/60º=98°+0.505º=98.505º
3.775°=3º+0.775º=3º+0.775*60'=3º+46.5'=3º+46'+0.5*60''=3º46'30''
73°23′24″=73°23′24''=73°23′+24/60'=73°23′+0.4'=73°23.4′=73°+23.4/60º=73°+0.39º=73.39º
98°30′18″=(98*3600+30*60+18)'=354618'
98°30′18″=98°30′+18/60'=98°30′+0.3'=98°30.3'=98°+30.3/60º=98°+0.505º=98.505º
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