реши дробь 12 13/48 - ( 9 17/32 - 4 5/24 )

12 13/48 - (9 17/32 - 4 5/24) = 6 целых 91/96.1) 9 17/32 - 4 5/24 = 9 51/96 - 4 20/96 = 5 целых 31/962) 12 13/48 - 5 31/96 = 12 26/96 - 5 31/96 = 11 122/96 - 5 31/96 = 6 91/96