Question 7
Find $\dfrac{2011^2+2111^2-2\times2011\times2111}{25}$.
Enter the number only.
Enter the number only.
SEAMO 2027 - Paper E - SET 03 - Self-study Question 7
SEAMO · SEAMO 2027 - Paper E - SET 03 - Self-study
SEAMO · SEAMO 2027 - Paper E - SET 03 - Self-study