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Equation

Schoolgirl with protective face mask feeling sad because she can't solve math assignment on blackboard.

text

mathematics computation

written equations on brown wooden board

woman in black long sleeve shirt

a blackboard with a lot of writing on it

a pen sitting on top of a piece of paper

a cup of coffee next to a calculator

a close up of a sheet of paper with writing on it

Brunette student girl in virtual reality headset pointing at projection screen while working with math equation

a chalkboard with some writing on it

a close up of a piece of paper with writing on it

a woman writing on a blackboard in a classroom

black retractable pen on white printer paper

a pen sitting on top of a piece of paper

two women standing in front of a whiteboard with writing on it

Brunette student girl in virtual reality headset pointing at projection screen while working with math equation

a chalkboard with some writing on it

mathematics computation

written equations on brown wooden board

woman in black long sleeve shirt

a pen sitting on top of a piece of paper

a close up of a sheet of paper with writing on it

brown wooden triangle ruler

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