0,(2)+0,(3)=......b)0,2(7)=.....c)1,1(3)=....Urgent!!!2)[1supra3+0,(3)]x9supra patru!!Va rog
Răspunsuri la întrebare
2015-10-29 13:30:30
a)0,(2)=2/9 0,(3)=3/9 2/9+3/9=5/9 b)0,2(7)=(27-2)/90=25/90=5/18 c)1,1(3)=1intregsi(13-1)/90=102/90=51/45 2.(1/3+1/3)x9/4=2/3x9/4=3/2
Adăugați un răspuns