แบบฝึกหัด 3 ข้อ 6
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13:02
แบบฝึกหัด 1 ข้อ 3
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4:04
แบบฝึกหัด 3 ข้อ 7
![](https://i.ytimg.com/vi/k4M1f95eGKw/mqdefault.jpg)
4:21
แบบฝึกหัด 2 ข้อ 2
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4:25
แบบฝึกหัด 2 ข้อ 1
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41:51
INSTRUMENTAL MUSIC | 40 MINUTES CALMING PIANO AND VIOLA
![](https://i.ytimg.com/vi/OUBa6j13A7Y/mqdefault.jpg)
50:26
BoatMath :: Set 03 :: โจทย์ปัญหาเซ็ท
![](https://i.ytimg.com/vi/KBAzRzhWm7w/mqdefault.jpg)
54:20
WHISKEY BLUES MUSIC - Best Of Slow Blues/Rock | The Best Blues Song Of All Time #relaxingblues
![](https://i.ytimg.com/vi/rxN4KGQSTzk/mqdefault.jpg)
57:03