59°38′9″-21°56′25″=
问题描述:
59°38′9″-21°56′25″=
答
59°38′9″-21°56′25″
=58°97′69″-21°56′25″
=37°41′24″
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答
=59°37‘69’‘-21°56′25″
=58°97‘69’‘-21°56′25″
=37°31‘44″