alleryWhich two number sense systems do humans have from observation?
AApproximate and precise
BWritten and spoken
CFraction and decimal
DVisual and musical
Answer & Solution
Correct answer: A. Approximate and precise
1. Humans mentally represent numbers without formal maths.
2. One way is approximate representation of magnitude; the other is precise quantity of items.
3. Written and spoken forms, fractions or music are not these two systems.
_Source: Wikipedia, Numeracy, Representation of numbers_
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