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Mathematics, 21.11.2019 03:31 dozsyerra

John chooses a 5-digit positive integer and deletes one of its digits to make a 4-digit number. the sum of this 4-digit number and the original 5-digit number is 52713. what is the sum of the digits of the original 5-digit number?

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John chooses a 5-digit positive integer and deletes one of its digits to make a 4-digit number. the...
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