ช่อง Youtube ถูกใจ 설레는 수학


568,000 1.96%

3,390,000 1.13%


92,400 1.93%

129,000 0.97%



7,770 0.87%

134,000 2.48%

71,900 2.08%

3,210,000 2.78%

42,700 1.21%

12,100 1.94%

62,900 1.77%

100,000 1.14%

543,000 0.96%


501,000 1.67%

813,000 3.93%


141,000 2.08%

113,000 4.48%