Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
Handheld tracking shot with close up of male university professor writing math formula on chalkboard
Boy solving puzzle cube quickly
Close up shot of a person solving the Rubik´s cube, isolated on a black background
Young man solves mathematical equations on blackboard. Media. Young man solves complex equations on transparent board. Genius writes
Portrait of intelligent young boy solving complex calculus equation
Rubiks Cube Being Solved
Rear view of male university professor solving complex calculus problem on blackboard
Dolly-in shot of man drawing square on chalkboard while solving complex geometry problem
Rear-view slowmo of young student solving Geometry problem at blackboard
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Exhausted manager reading documents in office closeup. Tired man suffer headache rubbing temples at workplace. Thoughtful boss deal crisis
Young man solves mathematical equations on blackboard. Media. Young man solves complex equations on transparent board. Genius writes
Disappointed businessman in office. Worried business man with hands on face. Close up of business man thinking about business problem in home workplace. Portrait of upset business owner
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Businessman suffering eye strain overwork in office closeup. Tired man thinking contemplating business problem. Frustrated guy have headache
Dolly-in shot of male Arab university professor solving complex calculus problem on blackboard, then turning towards camera and smiling
Waist up of African American 6th grade schoolgirl solving Geometry problem at board with help of Black male teacher
Confident proud smart man in his 30s or 40s pointing at himself acknowledging his achievement at a job well done solving a complex problem
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Focused entrepreneur think problem solution closeup. Freelancer study papers work computer in home office. Thoughtful man contemplating idea
Portrait stressed businessman thinking future development. Mature director ceo looking camera problem solution in office.
Angry guy shouting mobile phone at office closeup. Mad businessman calling solving financial crisis. Annoyed bank client complain cellphone.
Tracking shot of focused male university professor writing math formula on blackboard
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Closeup tired employee work laptop in office. Hands make notes at buro. Thoughtful man look business problem. Exhausted executive freelancer
Flying Through Math Equations On Black Background 3
A serious man about something thinking and making a decision. Sad guy scratching his forehead and doesnt know what to do
Close up footage of a man solving a Rubik´s cube...
Diligent red-haired Caucasian girl wearing casual clothes studying in college solving Math problem on blackboard
People with disabilities sew specialized clothing. Sheets with written plan
Teacher helping student solve math problem in classroom
A Black-skinned man in a white shirt sits at a table and thinks about solving urgent problems in the office. Solving the difficult problem
Pensive manager looking solution at cityscape closeup. Worried ceo work looking camera in office. Financial professional thinking business
Medium shot of female university professor solving complex calculus problem on blackboard
Close-up of unrecognizable teacher or student solving geometry problem on blackboard
Focused Boy Solving Puzzle Cube - Brain Teaser Challenge
Portrait of a young man feeling down in the park, facing challenges in life
Unmotivated freelancer sitting home living room looking in distance closeup. Portrait of tired thoughtful remote worker taking break
Tired businesswoman suffering from headache while working late in dark office
Portrait of intelligent young boy in glasses solving math problems with surprise
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Office man rubbing eyes after working day closeup. Exhausted manager look laptop thinking problem at workplace. Handsome tired businessman
Intelligent young girl excels in math, raising hand by blackboard
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Tilt up shot of Focused freelancer solving problem working on laptop in home office.
Businessman Solving Complex Business Problems
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Thoughtful Office Worker Having Brilliant Idea In The Office
Closeup mad businessman calling partner in office. Annoyed customer explaining discussing financial problem at workplace. Nervous manager talking smartphone solve problems. Dissatisfied client concept
Rear view of Asian schoolboy solving math problem on chalkboard in classroom at school 4k
bright puzzle in extreme macro flows with teamwork, business and high finance concept or missing p
Confused red-haired student solving math problem at college. Achievement and difficulties concept.
Closeup view multi-ethnic people connecting pieces of puzzle jigsaw