Contact us
Choose a category below so we can get back to you as quickly as possible.
(2-5分之3)÷(5分之2)
∵5分之A與0.1互為倒數,0.1=1/10,∴A/5=10 A=50∴A的倒數是1/50
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.