pengyule's blog

How to Approach Construction Problems
By pengyule, history, 23 months ago, In English

When I do construction problems, I am always unable to find the entrance from which I can find the solution in the tutorial. It seems to me that the tutorial methods are just 无中生有(created out of thin air). How can I find them too?

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23 months ago, # |
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https://assets.hkoi.org/training2022/cast.pdf

I think this might help a little bit.

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