https://m.damo.alibaba.com/alibaba-global-mathematics-competition/
Jack Ma is a kongfu fan, his Alibaba offices all named under the Kongfu heroes, eg. Damo Academy.
“Damo” 达摩 (Bodhidharma) was an indian Buddhist monk who came to China in 5th Century, established ShaoLin Monastery, also invented Chinese Kongfu.
Problem 1
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Hint: Answers in the above link.
Singapore Maths Tuition 