のようなYouTubeチャンネル Khairul's Basic Math


90,900 5.15%


64,600 2.81%

568,000 1.96%

3,210,000 2.78%

462,000 3.19%

189,000 4.62%

468,000 3.35%

113,000 4.48%

3,390,000 1.13%



835,000 2.77%

4,070,000 2.84%