0
Wiki User
1 + 20
2 + 19
3 + 18
4 + 17
5 + 16
7 + 14
8 + 13
9 + 12
10 + 11
All numbers that add to make 21 :)
Anonymous β
7+16
57
-17
51
111
21
what two factors of -21 add up to -6
121
20 and 21
7 & 3
The numbers are: -1 and -20
The numbers are -21 and -20.
21 and 22 add to 43