What is the sum of X+XX+XXX+XXXX?
13.06.2025 00:44
1234X
What is the sum of X+XX+XXX+XXXX?
11010X
How did you know you weren't the narc?
and for binary would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be
Why do you think it is bad to allow people to self-identify as a different gender?
Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)
It’s a matter of interpretation.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour