Решите пример 12целых 13/48-(9целых 17/32-4целых 5/24)

12 13/48-(9 17/32-4 5/24)=6 91/96
9 17/32-4 5/24=9-4+51/96-20/96=5+31/96=5 31/96
12 13/48-5 31/96=12-5+26/96-31/96=7-5/96=6+96/96-5/96=6+91/96=6 91/96