Contact us
Choose a category below so we can get back to you as quickly as possible.
3÷(1+1/5)=3÷6/5=2.5千克 3千克比2.5千克多5分之1
30千克比25千克多5分之1 30÷(1+1/5)=25
25kg
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.