(-8.6+6.1)•1.3

To find the result of the expression (-8.6 + 6.1) * 1.3, we first need to calculate the value inside the parentheses, then multiply the result by 1.3. (-8.6 + 6.1) = -2.5 Now, we will multiply -2.5 by 1.3: -2.5 * 1.3 = -3.25 Therefore, the result of the expression (-8.6 + 6.1) * 1.3 is -3.25.