53°19'42''+16°40'18''求过程

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53°19'42''+16°40'18''求过程

53°19'42''+16°40'18''求过程
53°19'42''+16°40'18''求过程

53°19'42''+16°40'18''求过程
=69°59'60''
=69°60‘
=70°

1º=60' 1'=60''
=(53°+16°)+(19'+40')+(42''+18'')
=69º+59'+60''
=69º+59'+1'
=69º+60'
=70º

53°19'42''+16°40'18''求过程 53°19'42''+26°32'18''求过程 计算40°16'31+34°18'42 计算40°16'31+34°18'42 数学计算题:153°19'42''+26°40'18''计算:153°19'42''+26°40'18''(需要过程) 计算40°16'31+34°18'42 34°16'17-5°16'4写明过程 153°19′42″+26°40′18″= 153°19′42″+26°40′18″=? 153°19′42″+26°40′18要有过程 21°27''34''×3 109°11'4''÷765°53''26''+37°14'53''106°27''30''-98°25'42''23°25'24''×7102°48'21''÷3已知∠A=143°26'29'',∠B=96°41'24'' (1)求∠A+2∠B (2)∠A-1/2∠B153°19'42''+26°40'28''90°3''-57°21'44''33°15'16''×5175°16'30'' 度分秒计算格式就比如说:40°16'31+34°18'42 19’ 42’’+26° 40’28’’ - 急 ,(1)65°53′26〃+37°14′53〃=(2)106°27′30〃-98°25′42〃=(3)23°25′24〃*7=(4)102°48′21〃%3= 急153°19′42〃+26°40′28〃90°3〃—57°21′44〃33°15′16〃*5175°16′30〃— 47°30′除以6 153°19′42″+26°40′28″=180°0′10″90°3″-57°21′44″=32°38′19″33°15′16″×5=166°18′175°16′30″-47°30′÷6=167°41′30″ 计算 (1)30°19'21''+15°40'42''(2)90°—68°17'50''(3)52°22' 乘9(4)178°53' 除5(精确到1'(1)30°19'21''+15°40'42''(2)90°—68°17'50''(3)52°22' 乘9(4)178°53' 除5(精确到1')只有第4题要精确1' 帮忙求一下133°19′42″+16°40′28″等于多少 32°19′+16°53′16〃=角度计算 计算:27°18′+45°53′ 180°-90°35′42″