1. **Stating the problem:** We need to find the sum of the numbers: 270, 75, 140, 140, 75, 75, 140, 110, 135, 125, 110, 75, 70, 110, 125, 125, 130, 140, 150, 130, 80, 135, 140, 130, 125, 135, 110, 60, 80, 135, 125, 90, 110, 60, 140, 110, 135, 120, 80, 80, 135, 75, 115, 130, 135, 55, 65, 130, 135, 110, 135, 190, 130, 80, 80, 130, 135, 80, 80, 75, 135, 130, 135, 75, 135, 80, 75, 85, 60, 75, 135. 2. **Formula used:** The sum of a list of numbers $a_1, a_2, ..., a_n$ is given by $$S = \sum_{i=1}^n a_i$$ 3. **Calculation:** Adding all the numbers step-by-step or using a calculator: $$270 + 75 + 140 + 140 + 75 + 75 + 140 + 110 + 135 + 125 + 110 + 75 + 70 + 110 + 125 + 125 + 130 + 140 + 150 + 130 + 80 + 135 + 140 + 130 + 125 + 135 + 110 + 60 + 80 + 135 + 125 + 90 + 110 + 60 + 140 + 110 + 135 + 120 + 80 + 80 + 135 + 75 + 115 + 130 + 135 + 55 + 65 + 130 + 135 + 110 + 135 + 190 + 130 + 80 + 80 + 130 + 135 + 80 + 80 + 75 + 135 + 130 + 135 + 75 + 135 + 80 + 75 + 85 + 60 + 75 + 135 = 7655$$ 4. **Explanation:** We simply add each number one by one to get the total sum. **Final answer:** $$\boxed{7655}$$