NVvW 2017

Checksum calculators

During the annual meeting of the Nederlandse Vereniging van Wiskundeleraren in Veenendaal, November 2017, the Dutch Circle presented some checksum calculators.

Extra information about these simple machines:

• Posters (PDF, Dutch)
• Online interactive animations
• Online interactive animation of a (proposed) Verhoeff-calculator and the corresponding point group D5
• Article