20°30′=_______°52°45′- 32°46′=_______°_____′18.3°+ 26°34′=______°_____′
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 16:15:35
![20°30′=_______°52°45′- 32°46′=_______°_____′18.3°+ 26°34′=______°_____′](/uploads/image/z/448102-46-2.jpg?t=20%C2%B030%E2%80%B2%3D_______%C2%B052%C2%B045%E2%80%B2-+32%C2%B046%E2%80%B2%3D_______%C2%B0_____%E2%80%B218.3%C2%B0%2B+26%C2%B034%E2%80%B2%3D______%C2%B0_____%E2%80%B2)
20°30′=_______°52°45′- 32°46′=_______°_____′18.3°+ 26°34′=______°_____′
20°30′=_______°
52°45′- 32°46′=_______°_____′
18.3°+ 26°34′=______°_____′
20°30′=_______°52°45′- 32°46′=_______°_____′18.3°+ 26°34′=______°_____′
20.5°
19°59′
44°52′
78.36°=_____°_______′_______″
20°30′=_______°52°45′- 32°46′=_______°_____′18.3°+ 26°34′=______°_____′
初一角的度量与表示!5°13′30〃=___________ 34.37°=______度_______分_______秒
初一角的度量与表示5°13′30〃=___________34.37°=______度_______分_______秒写出计算过程
20°46′+35°54′=_______
25°20'24''=( )度 49°28‘52’‘÷4=_______
58°23′45″=_______度小数取3位
32°18′的余角是_______,它的补角为_______.解题思路
25°36′=________° 27.3°=________° ________′ 270″=_______′=_______°
用度表示 (1)38°24′=______; ( 2)56°45′36″= _______.
37.51°等于_______°________′________″
28.3°=______°______′,43°36′=_______°
73°22'48〃=_______°
60°=______直角=_______平角_____周角
39.145°=______度______分_______秒
72°35′除以2+18°33′*4=_______
一个角为52°37'19,则它的余角等于_______,它的2倍是_______.
24.31°=_____°_______′______〃?怎么算