Contact us
Choose a category below so we can get back to you as quickly as possible.
25=5×5×1×1=5×(-5)×1×(-1),則a=5、b=1、c=-1、d=-5,∴|a+b|+|c+d|=|5+1|+|-1-5|=6+6=12.故選D.
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.