4 целых 5/13+2 целых 4/13-1 целая 10/13 =

Question

4 целых 5/13+2 целых 4/13-1 целая 10/13 =

Answer 1

4 5/13 + 2 4/13 = 6 9/13 -1 10/13 =5 22/13 -1 10/13 = 4 12/13