X Y K (X + K) (X - K) KX 11 18 7 13 8 9 7
Posted: Wed Jul 06, 2022 12:23 pm
X Y K (X+K) (X-K) KX
11 18 7
13 8 9
7 14 14
3 12 17
15 18 6 .
Sum (Σ)
11 18 7
13 8 9
7 14 14
3 12 17
15 18 6 .
Sum (Σ)