Answer:
-3 1/2 + ( -6 1/2) = -10
5/8 - {-2/8} = 7/8
- 9/10 - 2/5 = -4
6 3/5 - (-2 1/5) = 44/5
Explanation:
-3 1/2 + ( -6 1/2) = -7/2 + (-13/2) = -20/2 = -10
5/8 - {-2/8} = 5/8 + 2/8 = 7/8
- 9/10 - 2/5 = -18-2/5 = -20/5 = -4
6 3/5 - (-2 1/5) = 33/5 + 11/5 = 44/5