Likely bc it is definitely not certain, nor impossible, but it is more likely then unlikely
The answer is 21 because I added 8 + 10+3=and I got 21
I’m. It sure but I need points so sorry
The decimal representation of any number is a linear combination of powers of 10. In other words, given a number like 123.456, we can expand it as

for any
, so the above is the same as

Similarly, we can write

Now it's a question of reducing the fraction as much as possible. We have
so
