Question

the digits of a two-digit number differ by 3. If digits are inter Changed and the resulting number is added to the original number, we get 121 find the original number,​

Answer 1

Step-by-step explanation:

It is given that the sum is 121. The units digit is 4 and therefore the tens digit is 4 + 3 = 7. Hence, the number is 74 or 47.

Answer 2

Answer:

47 or 74

Step-by-step explanation:

see the explanation in the file