China | Can you solve this? | Math Olympiad

[@MrPaulc222]

sqrt(x) = sqrt(3) - sqrt(2). Approx decimal that is 1.732 - 1.414 = 0.318, for sqrt(x) and 0.318^2 is about 0.101... but better accuracy is possible x = 3 - 2*sqrt(6) + 2 x = 5 - 2*sqrt(6) 2*sqrt(6) = 4.899... 5 - 4.899 = 0.11 x = 0.11 (approx).

[@Alamaths]

Wow, thanks for the comments 👍 Are you a maths teacher 💖?