Dear student,
Assuming the sum is 7
here are the options
There are many-
1+6
2+5
3+4
10+(-3)
9+(-2)
8+(-1)
-1+8
-2+9
-3+10
And many more.....
Assuming the sum is -7
here are the options
(-12) + (5)
(-3) + (-4)
(-10) + (3)
(-6) + (-1)
(-9) + (2)
(-8) + (1)
(-4) + (-3)
and many more...
Regards