The number on the screen is the number of percent of how much of math i actually understand
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Motherboard on a white background
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Motherboard on a white background
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Repair
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Soundproof ceiling texture
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Little black and blue stones texture
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Transport
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Bunch of wires on a white background
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Rubik's cube
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Gray surface with white mesh
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Metal grid texture
Close-up photo of soundproof cover
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Purple texture background
Video card on a white background
Colorful wires on a white background
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Toy trains on grey background
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Repair
Colorful number candles on a white background