positive one fouth
Negative one, since +2+(-3)
3 + (-21) = 3 - 21 = -18
0, of course! 4+-4=4-4. One negative plus one positive equals one negative.
Positive plus positive is positive. Negative plus negative is negative. Positive plus negative is positive if the absolute value of the positive number is greater than the absolute value of the negative one. Positive plus negative is negative if the absolute value of the negative number is greater than the absolute value of the positive one.
Positive one.
negative one and a half
negative two
only if the positive fraction is "larger" than the negative one.
When describing numbers, plus means the number is positive, or above 0. A negative number is one which is below 0. -1 is negative and +1 is positive.
Anything divided by itself is 1.
-1+7=6 OR Negative One plus Positive Seven equals Positive Six