Learning Task 2. Perform the indicated operations. 1. 3 9 + 7 14 2. 1 3 64 4 4 3. 6 18 4 6 5 15 2 3 5. 56 A 11 7 337 6 3 4 (-) + 215 8.4 5 9 9 10 (-3) 10. 3×2 Task 3 Answer the following word problems​