计算,34°52′42″÷2+13°30′42″×2= 多少呢?
问题描述:
计算,34°52′42″÷2+13°30′42″×2= 多少呢?
答
34°52′42″÷2﹢13°30′42″×2
=17°26′21″﹢26°60′84″
=43°86′105″
=43°87′45″
=44°27′45″化成度呢?44+27/60+45/3600