True and False with A Difference of Two Squares Dilemma
Question in Image Below Solution 22) Fact Perfect Squares can only have last…
Sum of Digit of A where A is composed of Addends involving 9s Trick
SASMO Question in Image below Solution 21) Notice that 9 = 10 – 1…
Chinese Remainder Theorem to find the Last Five Digits of 15^2015 SASMO
Using the Chinese Remainder Theorem to find the Last Five Digits of 15^2015 (SASMO Math Olympiad Problem) ….
SASMO 2018 – Senior – Find AE + EC
Question and Solution in Images Note: A SASMO 2018 Sample for a senior secondary school Math Olympiad. A…