-6,2•3,4

To calculate \(-6.2 \times 3.4\), you can use the following steps:

1. Multiply the absolute values: \(6.2 \times 3.4\).

   \[ 6.2 \times 3.4 = 21.08 \]

2. Since one of the numbers is negative, the result will also be negative.

Thus, \(-6.2 \times 3.4 = -21.08\).