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180°-(18°25′41″+66°46′38″)=
人气:256 ℃ 时间:2020-04-27 06:54:07
解答
180°-(18°25′41″+66°46′38″)
= 180°-84°71′79″
=179°59'60'-85°12′19″
=94°47′31″
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