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03-01-2022
Mathematics

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a number consisting of two digit is three times the sum of its digit.if 45 is added to the numbers the digit are interchanged find the numbers

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Аноним Аноним

03-01-2022

the answer is 27

2+7 = 9
9x3=27
27+45=72

27 is interchanged in 72

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