Extreme close up of pupil fingers holding chalk and doing sums on blackboard
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Challenging Calculations
| File Size | 204mb |
| Preview Resolution | 640x360 |
| Frame Rate | 25 |
| Total Clip(s) Length | 0:29 |
| Looped Video | No |
| Number of Clips | 1 |
| Resolution | 1920x1080 |
| Video Encoding | Photo, JPEG |
| Tags | anonymous, blackboard, bright, calculations, chalk, counting, cropped, equations, fingers, math, prealgebra, smart, sums, unidentified, unrecognizable |