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4 digit number derived from a single digit (Posted on 2018-02-26) Difficulty: 3 of 5
A number consisting of 2 identical digits, say xx
is multiplied by 99.

Write down the product P, given its tens digit (i.e. 3rd from the left) is y.

P&P only.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
Solutionsolution Charlie2018-02-26 12:15:47
re: Solution (spoiler)Steve Herman2018-02-26 11:12:50
Solution (spoiler)armando2018-02-26 08:41:13
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