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SASMO

True and False with A Difference of Two Squares Dilemma

Question in Image Below         Solution 22) Fact   Perfect Squares can only have last digits 0,… Read More

5 years ago

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   99… Read More

5 years ago

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) .   Question… Read More

5 years ago

SASMO 2018 – Senior – Find AE + EC

Question and Solution in Images Note: A SASMO 2018 Sample for a senior secondary school Math Olympiad. A Geometry Math… Read More

6 years ago
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