FULL WRITTEN SOLUTIONS – NOT JUST ANSWERS – ARE REQUIRED, WITH COMP...

2. - ĐỀ THI OLYMPIC TOÁN HỌC QUỐC TẾ BMO NĂM 2020
Toán ĐỀ THI OLYMPIC TOÁN HỌC QUỐC TẾ BMO NĂM 2020
2. Full written solutions – not just answers – are required, with complete proofs of any assertionsyou may make. Marks awarded will depend on the clarity of your mathematical presentation.Work in rough first, and then write up your best attempt. Do not hand in rough work.