-12
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
5 + 2 + 3 + 7 + (21/7) = 20
2+5=7 5+2=7 2+5=5+2
2+5 = 7 7 + 125 = 132.
7 plus neagtive 5 = 2
If you put the numbers in order it is: 0, 0, 1, 2, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 7, 7, 8, 9. Since there are 25 numbers, we are looking for the thirteenth number, which is 5.
5+2=7
-5 + +7 = -5 + 7 = +2 = 2
It is plus 2,
5
(2 + 4i) - (7 + 4i) = -5 2 + 4i - 7 + 4i = -5 + 8i