> 数学 >
30°31‘×5-(43°20’+=27°42‘27’‘)
人气:439 ℃ 时间:2020-04-02 06:04:55
解答
=150°155'-70°60’27"
=150°154'60"-70°60’27"
=(150-70)°(154-60)’(60-27)"
=80°94’33"
=81°34’33"
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版