计算:①36°27′38〃+133°41′54〃=___________②100°-37°59′45〃=________
计算:①36°27′38〃+133°41′54〃=___________②100°-37°59′45〃=________
计算:78°18′=________°,180°-35°19〃=________.
计算:(1)15°30′=________; (2)25.35°________; (3)6.75°=________;
帮解四道计算题48°39′+67°41′=_________;90°-78°19′40〃=___________;21°
25°36′=________° 27.3°=________° ________′ 270″=_______′=___
初一角的度量与表示!5°13′30〃=___________ 34.37°=______度_______分_______
37.51°等于_______°________′________″
98°32′45〃+15°23′45〃等于________
36°27′38〃+ 133°41′54〃计算
77°52′+32°43′-21°17′=________
计算:98°30′18〃=
17°14'24''=________度