K. Hoffmann
  • Member for 4 years, 9 months
  • Last seen more than 2 years ago
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Mathematics 173 rep 1 silver badge9 bronze badges
German Language 96 rep 2 bronze badges
Arqade 81 rep 1 silver badge5 bronze badges
Internet of Things 81 rep 1 bronze badge
Electrical Engineering 21 rep 1 silver badge4 bronze badges

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