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

brw3a2022-10-04 11:39:541条回答

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梨涡浅笑oOO 共回答了19个问题 | 采纳率89.5%: 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’; 1年前

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帮我解下题（写出过程）56度5分+26.5°43.25°-19°5'18"27°47'×319°37'26"×9 左派gg_bb41年前1: 大海晶莹蓝色共回答了19个问题 | 采纳率94.7%

① 56°5'+26.5° = 56°5'+26°+0.5×60' = 56°5'+26°+30' = 82°35'
② 43.25°-19°5'18" = 43°+0.25×60' -19°5'18" = 43°15'-19°5'18" = 24°9'42"
③ 27°47'×3 = 27°×3+47'×3 = 81°+141' = 81°+2°+21' = 83°21'
④ 19°37'26"×9 = 19°×9+37'×9+26"×9 = 171°+333'+234" = 171°+336'+54"
= 176°+36'+54" = 176°36'54"

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