After adding nine, the number of gold medals of China team is three times that of South Korea team.
Regard that number of gold medal won by the Korean team as one,
China, yes, that's three copies, one * * * four copies.
(223+9)÷4=58 (block)
South Korea won 58 gold medals.
Then China got 58×3-9= 165 (block).
By the way, gold medals should be replaced by medals.