180°-56°42′32″=______,25°54′÷3=______.
180°-56°42′32″=______,25°54′÷3=______.
27.24°=______度______分______秒,108°21′36″=______度.
(1)39.56°=______°______′______″(2)65°25′12″=______°.
22.5°=______度______分;12°24′=______度.
3.76°=______度 ______分 ______秒.
90°-46°27′=______,180°-42°35′29″=______.
52°45′-32°46′=______°______′.
计算:33°52′+21°54′=______度______分.
把33.28°化成度、分、秒得______;108°20′42″=______度.
18°______′24°______′32°______′11′______〃19′______〃22′______〃
125×32×25=(______×______)×(______×______)
56°25′12〃=______度