Answers

2014-11-20T15:57:46+05:30
if he uses only tens and hundreds place -a)10
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The Brainliest Answer!
2014-11-23T14:04:11+05:30

60,51,42,33,24,15,6 are the number that can be formed in an abacus by using 6rings...therefore the number of numbers that can be formed is 7.


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