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Roberts number is between 20 and 32. The sum of digits is 10. What is his number

2 Answers

7 votes

For the digits to have a sum of 10, it has to be one of these:

19, 28, 37, 46, 55, 64, 73, 82, or 91 and the only one in between 20-32 in this case is 28

User Rvf
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3 votes

Answer:

28

Explanation:

User Andreas Kraft
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