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Mathematics 9 Online
OpenStudy (nathan917):

If no digit may be used more than once, how many 2-digit numbers can be formed using only the digits 5, 6, 3, and 2? 11 12 10 2

OpenStudy (anonymous):

answer: 12 56, 53, 52 65, 63, 62 35, 36, 32 25, 26, 23

OpenStudy (nathan917):

Yeah, That's what i got thx!

OpenStudy (anonymous):

no problem nate

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