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Find the number of positive integers that satisfy both the following conditions:

Each digit is a 1 or a 2 or a 3

The sum of the digits is 5

 Feb 16, 2023
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23 , 32 , 113 , 122 , 131 , 212 , 221 , 311 , 1112 , 1121 , 1211 , 2111 , 11111 , Total =  13 such positive integers.

 Feb 16, 2023

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