37°17′42〃=?°37°17′42〃=37°+17′+42/60'=37°+17′+0.7'=37°+17.7/60°=37°+0.295°=37.295°
我混经验的啊 应该是36.295度
36°17′42〃=36°+17′+(42/60)′=36°+17′+0.7′ = 36°+（17.7/60)°=36°+0.295°=36.295°所以36°17′42〃=36.295度
