The secret pin to unlock the Temple Gates is a very special four-digit number. If you subtract the five-digit number formed from adding a ‘3’ after it, from another five-digit number formed from adding a ‘3’ before it, you’ll get 3843. Find this number and tell me why is it so special.
Miss Loi is a full-time private tutor in Singapore specializing in O-Level Maths tuition. Her life’s calling is to eradicate the terrifying LMBFH Syndrome off the face of this planet. For over years she has been a savior to countless students … [read more]
您的鼓励让我不放弃。您的幽默感让我在课堂上觉得有趣 … [read more]
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