the sum of the digits of a 2-digit number is 20 and 5 . find the number and the number formed by the reversing it's digits
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Answer:
14
Step-by-step explanation:
The number formed by reversing 14 is 41. (1+4=5)
We can find it by trying to add the 2 digit numbers less than 20. (That is from 19 to 10)
If we take
19 then 1 + 9 = 10
18 then 1 + 8 = 9
17 then 1 + 7 = 8
16 then 1 + 6 =7
15 then 1 + 5 = 6
14 then 1 + 4 = 5
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