0 seconds
0 seconds
Copy embed code
Picture in Picture
Keyboard shortcuts
TAP TO UNMUTE
0:00
Play(k, Space)
Mute (m)
0%
0:00
/
0:00
Loop: Off
Autoplay is on
Playback settings
Playback speed
Normal
0.25x
0.5x
0.75x
Normal
1.25x
1.5x
1.75x
2x
Quality
Auto
Auto
Advanced
Use native captions
Fullscreen(f)
Lớp 1 _ Toán _ Phép cộng có dạng 10 + 3, 12 + 5 (Phần 2) _ Học thử _ HOCMAI
1 Video View
Dec 12, 2023
HOCMAI Tiểu học
89
Follow
Annual Plan Holiday Offer
30% Off
Save 30%
Limited-time
Only $58/year
Get Offer
