Quarter 2 L. Add or subtract the following. 1.2.198 - 1.439 2.38.026 - 49.183 3. 5.072-3.861 4.45.349 - 29.465 5. 18.860 +34.257 6.2.67 + 8.94 + 6.43 7.12.652-9.758 8. 45.006 - 39.248 9.6.89 +23.574 + 16.045 10.7.14 + 8.432 + 9.77​