46°42'+35.4°-28°27'16''等于好多!

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 11:30:02

46°42'+35.4°-28°27'16''等于好多!
46°42'+35.4°-28°27'16''等于好多!

46°42'+35.4°-28°27'16''等于好多!
原式=46°42'+35°24'-28°27'16''
=82°6'-28°27'16''
=81°65'60''-28°27'16''
=53°38'44