1052.
2) 8 1/8 +1 1/3 - 3 1/4 = 8 3/24 +1 8/24 - 3 6/24 = 6 5/24
4) 5 2/3 + 2 1/4 - 1 1/5 = 5 40/60 + 2 15/60 - 1 12/60 = 6 43/60
6) 12 7/15 - 9 3/4 + 5 11/12 = 12 28/60 - 9 45/60 + 5 55/60 =
=11 88/60 - 9 45/60 + 5 55/60 = 7 98/60 = 8 38/60
1053
2) 5 2/7 - 1/3 + 6 = 5 6/21 - 7/21 + 6 = 4 27/21 - 7/21 + 6 = 10 20/21
4) 3 5/12 - 4/5 + 31/60 = 3 25/60 - 48/60 + 31/60 = 2 85/60 - 48/60 + 31/60 =
= 2 68/60 = 3 8/60 = 3 2/15
6) 8 7/15 - 5 3/4 + 6 = 8 28/60 - 5 45/60 + 6 = 8 88/60 - 5 45/60 + 6 = 9 43/60