Question

form any 20 pairs of integers whose sum is 20 (one integer should be postitive and one should be negtive

Answer 1

Answer:

-2+22

-1+21

+2-22

+3-23

-6+26

+9-29

-0+20

+6-26

+8-28

-7+27

-2+22

+3-23

-8+28

-1+21

-6+26

-9+29

-7+27

+8-28

-4+24

-2+22