Directions: Solve the following problems involving addition and subtraction of decimals 1. What is the sum of 3.6, 14.9, and 0.64? 2. Find the difference of 124.85 and 118.68. 3. Add the following decimals: 13.6, 52.75, and 6.28 4 Subtract 0.543 from 2.264 5. An athlete ran 1.85 km uphill, 2.05 km downhill, and 4.75 km on a cemented road during a practice. What was the total distance he ran?