fatmanur bdem 14:53 12 Mar 2011 #1
(3xy) üç ve (xy) iki basamaklı (3xy)=4.(xy)+75 ise x.y kactır
MatematikciFM 15:07 12 Mar 2011 #2
(3xy)=300+(xy)
300+(xy)=4.(xy)+75
,3.(xy)=225
(xy)=75
x.y=35
300+(xy)=4.(xy)+75
,3.(xy)=225
(xy)=75
x.y=35