The answer is -2 because negative(-) divided by a positive(+) equals a negative.
16
32
0.5
16
32
32
32
32.1406
The answer is 2. However, if you did 256 divided by positive 32 divided by positive 4, you would get the same answer. Just as a negative times a negative equals a positive, so does a negative divided by a negative.
8
32
-56