59°38′9″-21°56′25″=

问题描述:

59°38′9″-21°56′25″=

59°38′9″-21°56′25″
=58°97′69″-21°56′25″
=37°41′24″

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=59°37‘69’‘-21°56′25″
=58°97‘69’‘-21°56′25″
=37°31‘44″