Question 1181318
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In the solution by Edwin, replace this passage

<pre>
    Choose the last (or fourth) digit any of 3 ways. (either 2, 4, or 6)
</pre>


by THIS ONE, corrected

<pre>
    Choose the last (or fourth) digit any of 3 ways. (either 1, 3, or 5)
</pre>


The rest in his solution is correct / (is fine).