alleryWelsh counting combines other features with which kind of system?
ACounting in twenties
BCounting in sixties
CCounting in twelves
DCounting in fives
Answer & Solution
Correct answer: A. Counting in twenties
1. Welsh uses a vigesimal system.
2. Vigesimal means counting in twenties.
3. Sixty is the base found in ancient Mesopotamia, not Welsh.
_Source: Wikipedia, Ethnomathematics, section Welsh_
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