80°32'15“+90°27'45“=____ 100°-36°18'52“=____
80°32'15“+90°27'45“=____ 100°-36°18'52“=____
急,计算 (2)7200”=____'=____° (3)0.75°=____'____”
计算:30.26°=____ °____′____〃 18°15′36〃 =____ __ °
36.36°=______度____分____秒
度分秒转换 36°18′=____° 90.14°=____°____′____〃
计算,(1)15°30'5”=____” (2)7200”=____'=____° (3)0.7
计算 (1)15°30'5”=____” (2)7200”=____'=____° (3)0.75
计算51°24′36″=____度;72.28度=____度____分____秒
22.51°=____°____' ____" 12°24’=____12.4____°?
18000"=___'=____° 22.24°=____°_____’______'' 50°36'=____°
34.51°=____度_____分____秒
18.32°=18°____′____〃,216°42′=_____°.