Teen student writing quadratic equation on whiteboard in classroom setting
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Teen student writing quadratic equation on whiteboard in classroom setting
Teen student writing quadratic equation on whiteboard in classroom setting- 素材ID：1482544044举报
- 格式：JPG
- 作者：Iryna Kulinchyk
- 尺寸：S1000 x 666px · 35 x 23cm · 72dpiM2300 x 1533px · 81 x 54cm · 72dpiL4000 x 2666px · 33 x 22cm · 300dpiF4608 x 3072px · 39 x 26cm · 300dpi
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