66°25′36″+20°18′40″=______________;180°-15°10′30″=__________

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/04 18:08:19

66°25′36″+20°18′40″=______________;180°-15°10′30″=__________

66°25′36″+20°18′40″=86°44′16″
180°-15°10′30″=164°49′30″

66°25′36″+20°18′40″=86°43′76″
180°-15°10′30″=164°90′70″