1/2х(-3,6)-5

To solve the expression \( \frac{1}{2} \times (-3.6) - 5 \), follow these steps:

1. First, calculate \( \frac{1}{2} \times (-3.6) \): \[ \frac{1}{2} \times (-3.6) = -1.8 \]

2. Next, subtract 5 from \(-1.8\): \[ -1.8 - 5 = -6.8 \]

So, the final result is: \[ -6.8 \]