Assertion: abacus | /r/AtLocation | use
Facets:
value: in so many widely disparate cultures
type: LOCATION
value: in some countries
type: LOCATION
Source sentences:
text: It has endured over time and is still in use in some countries.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in China, Japan, Africa, India and elsewhere.
text: The preferred plural of abacus is a subject of disagreement, but abacuses, abacata, and abaci are in use.
text: Though ancient, abacus is still in use and is being used to build mathematical skills in children.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
text: The abacus was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
text: It was in use centuries before the adoption of the written Arabic numerals system and is still widely used by merchants and clerks in China and ...
text: Since it was in use in so many widely disparate cultures, it is believed to have been invented independently in several centers.