This document contains a series of subtraction problems with the answers provided. It asks the reader to solve 5 - 1 = , 4 - 2 =, and 3 - 1 =, with the answers being 4, 2, and 2 respectively. It then asks the reader to solve 6 - 4 =, 4 - 2 =, and 3 - 2 =, with the answers being 2, 2, and 1. Finally, it asks the reader to solve 8 - 6 = with the answer being 2.