56.2°等于____°_____′
56.2°等于____°_____′
18.32°=18°____′____〃,216°42′=_____°.
34.51°=____度_____分____秒
角的单位换算32.18°=____°_____'_____"42.36°=____°_____'_____"
度分秒运算 16.7°=____°_____′_____" 76°32′24"=______°_____′______"
数学问题: 1、4.58°= ____°____′____〃 2、65°28′30〃=_____° 3、33°52′+2
18.3°+25°34'=____°_____'
0.75°=____分=_____秒;900=____分=_____度;5.32°=° ’ ''
6°30'18''=______°;37.145°=_____°_____'____''
18000"=___'=____° 22.24°=____°_____’______'' 50°36'=____°
5.32°=_____″ 25920″=____° 23°29′+58°37″=______
(1)2.5°=_____′(2)135°=_____平角(3)23°30′_____°(4)78.36°=____°_