Not necessarily, for example:
If you subtract 3 from 4, then you get +1. But if you subtract 4 from 3, you get -1. The answer will always be an integer, but you cannot make a general statement about the sign, without knowing more information.
yes
to subtract a positive integer :move LEFT. The answer will get smaller
Yes because you are always adding.
Yes, because subtrating a negative number is the same thing as adding a positive number.
The same as adding a positive one.
yes
subtract the negative from the positive
to subtract a positive integer :move LEFT. The answer will get smaller
If the integer subtracted is smaller than or equal to the first integer, then the answer is positive. Otherwise, if the integer subtracted is larger, then the answer is negative.
You will get a positive integer. If you subtract a negative number, you will be adding it. I think of it like 2 minuses equals a plus. :P
-3
Yes because you are always adding.
It can be a negative or positive fraction, a negative or positive integer, or zero.
less than
Yes, because subtrating a negative number is the same thing as adding a positive number.
The same as adding a positive one.
To subtract a negative number is equivalent to adding a positive number. Two negatives multiplied make a positive.