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Mathematics teacher writing polynomial function math formula on classroom whiteboard with marker felt tip pen

Name: Mathematics teacher writing polynomial function math formula on classroom whiteboard with marker felt tip pen
Uploaded: 2017-08-07
Duration: 14 s
Channel: stevanovicigor
Description: Mathematics teacher writing polynomial function math formula on classroom whiteboard with marker felt tip pen

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1080p

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1920 x 108025fps

510.03 MB

stevanovicigor

83517541

14.48s

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