"minus zero" is the same as plus zero in that it makes no difference to the sum. So the answer is -3.
Zero.
because both are minus and minus and minus is below zero, it would be 2 further below zero, -7-2=9
0-6=-6 (negative six)
negative
negative
Zero.
-2
zero.
because both are minus and minus and minus is below zero, it would be 2 further below zero, -7-2=9
Anything minus itself is zero.
zero
0-6=-6 (negative six)
Zero minus zero equals zero.
3