(1)23°30〃=_°;78.36°=___°____′____〃; (2)52°45′-32°46′=___°___
(1)23°30〃=_°;78.36°=___°____′____〃; (2)52°45′-32°46′=___°___
度分秒怎么转换38.17°=___°___′___〃
(1)112°23′-28°46′52″=___?(2)4°23′29″×3=____?
81.21°=___度___分___秒
18000"=___'=____° 22.24°=____°_____’______'' 50°36'=____°
98°30′18″=___°37.145°=___度___分_____秒
一.填空题:1.2/3直角=___°,45°=____平角=_____周角2.6°30′18″=_________°;3
34.37°=___°___'___” 36°17'42”=_____° 62.125°____°
如图:如∠1=∠2,则___//____( ) 如果∠DAB+∠ABC=180°,则____//_____( ) 当__
100.2°-78°24′18〃=___
初一数学题48°56'37"=___° 48、5637°=___°___'___"
take charge of=___ ____ ____