perplexus.info :: Numbers : Seven come eleven II

Seven come eleven II (Posted on 2014-03-16)

In base 7, how many 4-digit numbers are divisible by 11 ?

See The Solution Submitted by Ady TZIDON

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	Subject	Author	Date
	Without leading zeroes (spoiler)	Steve Herman	2014-03-16 11:46:26

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