43.25°-19°5'18" 56度5分+26. - 知识问答

43.25°-19°5'18" 56度5分+26.5° 19°37'26"×9写出过程 27°47'×3

1个回答

43.25°-19°5'18"
=43°15‘-19°5'18"
=43°14’60‘’-19°5'18"
=43°9‘42’‘
56度5分+26.5°
=56°5’+26°30‘
=82°35’
19°37'26"×9
=171°+333‘+234’‘
=171°+5°+33’+3‘+54’‘
=176°36'54''
27°47'×3
=81°+141’
=81°+2°+21‘
=83°21’

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