46°42′+35.4°减28°27′16″

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/26 07:24:49

46°42′+35.4°减28°27′16″
46°42′+35.4°减28°27′16″

46°42′+35.4°减28°27′16″
46°42′+35.4°减28°27′16″
=46°42‘+35°24’-28°27′16″
=81°66‘-28°27′16″
=81°65‘60″-28°27′16″
=53°38′44″

原式=46°42'+35°4'-28°27'16''
=81°46'-28°27'16''
=81°45'60''-28°27'16''
=53°18'44''

46°42′+35.4°减28°27′16″ 要过程!