If you need to determine whether the statement '-8.6+1.9=-65.6-1.1' is True or False, just calculate the left side and then the right side of the equation and compare the results:

-8.6+1.9 = -6.7

-65.6-1.1 = -66.7

Thus, the statement '-8.6+1.9=-65.6-1.1' is False.