12°9′36〃
=12°+9×(1/60)°+36〃
=12°+(9/60)°+36×(1/3600)°
=(12 4/25)°
=12.16°
根据这个解其他四个.
24.47度=()度( )分( )秒
解=24°+0.47×60
=24°+28.2′
=24°+28′0.2×60〃
=24°+28′+12〃
=24°28′12〃
根据这个在做吧.可+Q 969725894
12°9′36〃
=12°+9×(1/60)°+36〃
=12°+(9/60)°+36×(1/3600)°
=(12 4/25)°
=12.16°
根据这个解其他四个.
24.47度=()度( )分( )秒
解=24°+0.47×60
=24°+28.2′
=24°+28′0.2×60〃
=24°+28′+12〃
=24°28′12〃
根据这个在做吧.可+Q 969725894