56°25′12〃=______度
56°25′12〃=______度
22.5°=______度______分;12°24′=______度.
(1)39.56°=______°______′______″(2)65°25′12″=______°.
27.24°=______度______分______秒,108°21′36″=______度.
3.76°=______度 ______分 ______秒.
180°-56°42′32″=______,25°54′÷3=______.
18°______′24°______′32°______′11′______〃19′______〃22′______〃
125×32×25=(______×______)×(______×______)
计算:33°52′+21°54′=______度______分.
39.145°=______度______分_______秒
(1/10)°=_____′,18′=______〃.20′=_____°,25〃=______° 把21°30′用度表
用度、分、秒表示26.34°=______度______分______秒.