Difference between 15 and 7 is.
7
6
8
9
For any positive numbers x and y, -x + -y =
x + y
x - y
-x + y
-(x + y)
2 -12 =
10
12
14
-10
6 - (-2) =
4
-4
-8
Numbers less than zero are called ________ numbers.
Negative
Positive
Nutral
None of these
Which of the following is neither positive nor negative.
1
0
Both (1) and (2)
2/5
3/5
-2/5
-3/5
_______ + 5 = 3
-1
2
-2
For any positive numbers x and y, x + (-y) =
x.y
x/y
-4 - (-5) =
-9
