Răspuns :
Răspuns:
2,(6)=(26-2)/9=24/9=8/3
3,(3)=(33-3)/9=30/9=10/3
2 intregi 1/2=(2·2+1)/2=5/2
2,4=24/10=12/5
(8/3+10/3)·12/5:(20:5/2)=18/3·12/5:(20·2/5)=216/15:40/5=216/15·5/40
=1080/600=27/15=1,8
Răspuns:
2,(6)=(26-2)/9=24/9=8/3
3,(3)=(33-3)/9=30/9=10/3
2 intregi 1/2=(2·2+1)/2=5/2
2,4=24/10=12/5
(8/3+10/3)·12/5:(20:5/2)=18/3·12/5:(20·2/5)=216/15:40/5=216/15·5/40
=1080/600=27/15=1,8