Youtube上的频道如 김강용: 심화와 응용에 강한 수학


568,000 1.96%

10,100 1.06%

151,000 1.13%

3,390,000 1.13%


71,900 2.08%


100,000 1.14%

129,000 0.97%

12,100 1.94%

5,520 1.43%

59,600 0.89%


24,100 2.65%

181,000 5.37%

3,210,000 2.78%

4,070,000 2.84%