Convert to an addition expression.
-8.3 -3.444

-8.3 -3.444 =  -1* (8.3 + 3.444)

Step-by-step explanation:

so  just take the negative of the addition of  8.3 + 3.444

√3

Step-by-step explanation:

To find the Geometric mean, multiply the values given, then take the square root.

x² = ab

x= √ab

It's a "central tendency" we are calculating.

This is different from the arithmetical mean which uses addition and division to find that average.