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If r, s, t are different 1-digit positive integer and (ab) i

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If r, s, t are different 1-digit positive integer and (ab) i

by Max@Math Revolution » Wed Apr 06, 2016 5:33 am
If r, s, t are different 1-digit positive integer and (ab) is defined as 2-digit integer such that a is the tens digit and b is the units digit, t=?

1) The product of s and (rs) is (st)
2) The sum of s and (rs) is (rt)


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