22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°
22°18′×5=______ 90°-57°23′27″=______ 33°25′除2=_______ 32.48°
18°______′24°______′32°______′11′______〃19′______〃22′______〃
39.145°=______度______分_______秒
(1)39.56°=______°______′______″(2)65°25′12″=______°.
用度表示 (1)38°24′=______; ( 2)56°45′36″= _______.
27.24°=______度______分______秒,108°21′36″=______度.
24.31°=_____°_______′______〃?怎么算
初一角的度量与表示!5°13′30〃=___________ 34.37°=______度_______分_______
初一角的度量与表示5°13′30〃=___________34.37°=______度_______分_______秒写
计算:48°39′+67°41′=______;90°-78°19′40″=______;21°17′×5=______
23°17′45″的余角是______,补角是______.
22.5°=______度______分;12°24′=______度.