The sum of digits of a 2-digit number is 13. The number formed by interchanging the digits is 45 more than the original number. Find the original number
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Answer: required original number is 49 .
Step-by-step explaination: Explanation: Given that sum of digits of two digit number is 13. And number formed by interchanging the digits is 45 more than the orignal number. Plz mark me as brainliest.hope t helps....
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Step-by-step explanation:
Let that the two digits are a and b.
Then the number is (10a + b).
When the digits are changed , the new number is (10b + a).
Given :
a + b = 13
let A is 4
So, b will be 13-4=9
49+45= 94
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