Answers

2016-04-09T10:53:15+05:30
The full form of ABACUS is Abudant Beads, Addition and calculation Utility System. 1 
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PK78000 answer is right.
mine also right se
reload it and see
yes.
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The Brainliest Answer!
2016-04-09T11:00:43+05:30
A- Abundant
B- Beads
A- Addition and
C- Calculation
U- Utility
S- System.
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