Solve the following. 3 – 1 = 2 7 – 4 = 3 7 – 1 – 4 2 5 9 8 8 – 3 2 – 3 3 5 0 5 7 – 2 4 – 3 8 1. Subtract each of the following. Regroup the numbers if needed. a. b. c. d. T O T O T O T O 8 6 7 9 4 2 3 2 – 4 2 – 6 3 – 1 7 – 1 6 Mathematics-2 42