先将34°35′35″转化为分数24907 /720再x5
结果为172°57′55″
34°35′35″×5
=(34°×5)+(35′×5)+(35″×5)
=170°+175′+175″
=170°+175′+2′+55″
=170°+177′+55″
=170°+2°+57′+55″
=172°57′55″
=34×5°35×′35×″
=170°175′175″
=170°(2×60+55)′(2×60+55)″
=172°55′(2×60+55)″
=172°57′55″
34*5=170
35*5=175
172°57'55"
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