re-express as:
-247 + 221 = -26
Zero
Anything minus itself is zero.
x = 1
By definition, any number raised to the zero power is "one".
AntarcticaMany countries experience below zero temperatures.
because both are minus and minus and minus is below zero, it would be 2 further below zero, -7-2=9
Zero minus zero equals zero.
It is equal to zero.
Zero
"minus zero" is the same as plus zero in that it makes no difference to the sum. So the answer is -3.
-2
undefined
Zero
Anything minus itself is zero.
Three below zero.
minus ten.
this is a negative number -- a number below zero.