43 résultats pour : math formula
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TTM22A40_037
Teacher explaining arithmetic to student in classr...
TTM22A40_036
Caucasian student writing on blackboard
TTM22A40_035
Caucasian student writing on blackboard
TTM22A40_038
Peruvian student studying in classroom on laptop
TTM22A41_122
Caucasian teacher writing on chalkboard
TTM22A41_126
Caucasian teacher writing on chalkboard
TTM22B84_447
Mixed Race woman writing on blackboard
TTM22A02_226
Caucasian teacher looking at formula on glass wall
TTM22A02_227
Korean student looking at formula on glass wall
TTM22B40_259
Hispanic scientist writing formula on glass wall
TTM21A00_060
Girl (8-9) holding paper with Emc2 formula in fron...
TTM21A00_061
Emc2 formula on paper and colorful crayons
TTM20A12_393
Maths student notes
TTM20A12_392
Maths student notes
TTM20A12_391
Maths student notes
TTM20A12_390
Maths student notes
TTM11A26_167
Studio portrait of girl (8-9) next to blackboard. ...
TTM11A26_166
Studio portrait of girl (8-9) next to blackboard. ...
TTM11A26_165
Studio portrait of girl (8-9) standing next to bla...
TTM11A26_169
Studio portrait of two girls (8-9) in front of bla...
TTM11A26_168
Studio portrait of two girls (8-9) standing by bla...
TTM10A00_367
Young student in classroom
TTM10A03_081
Young student in classroom
TTM10A03_121
Computer mouse and chalkboard.
TTM10A02_481
Students in classroom
TTM10A03_033
Boy holding stack of books
TTM10A01_123
Students in classroom
TTM10A01_122
Young student holding books
TTM10A00_368
Young student holding books
TTM10A00_370
Student in front of chalkboard
TTM10A01_186
Student in front of chalkboard
TTM10A03_142
Student holding laptop
TTM10A02_482
Student in classroom
TTM10A03_143
Student holding laptop
TTM10A03_113
Student holding laptop
TTM10A03_114
Student in front of chalkboard
TTM10A00_369
Student in front of chalkboard
TTM09A15_426
Abacus.
TTM09A15_421
Abacus.
TTM09A15_423
Abacus.
TTM09A15_422
Abacus.
TTM08A06_348
Computer mouse next to mathematical formula.
TTM08A00_060