Решите 6 13/24-((14 7/24-10 31/48)-2 3/4-1 7/12))-1 1/16=
6 13/24-((13 62/48-10 31/48)-2 3/4-1 7/12))-11/16 =6 26/48+33/48 -33/48=6 13/24