のようなYouTubeチャンネル Начертательная Геометрия


3,210,000 2.78%

760,000 1.68%

10,500,000 3.02%

54,900 1.89%

416,000 4.69%






6,080 1.25%


155,000 1.53%

813,000 3.93%

20,400 3.54%

190,000 1.87%

9,470,000 2.63%

3,390,000 1.13%


736,000 2.85%