Contact us
Choose a category below so we can get back to you as quickly as possible.
在做這道題之前,我們首先要知道,角的“度,分,秒”的換算.1度=60分,1分=60秒.我們只要將這兩個換算法則帶入這裡面去,這道題就可以做了.如果是遇到除法,把它換算成下一級的東西再除,就可以了.要是還除不盡,那就在換算…
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.