Question

rezolvati acest exercițiu

Answer 1

12 5/26 +[13 2/6 + 5 5/6 - 14 7/9-( 5 1/72-3 5/72)]=
=317/26 +[115/6  - 133/9-( 361-221)/72]=
=317/26 +(345-266)/18  - 140/72)=
=317/26 +79/18  - 35/18=
=317/26 +44/18 =
=317/26 +22/9 =
=(317*9+22*26)/26*9=
=(2853+572)/234=
=3425/234=
=14,6(367521)