What is the sum of X+XX+XXX+XXXX?
15.06.2025 18:10

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
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)
Why do men suck dick? Me, I can't get enough
What is the sum of X+XX+XXX+XXXX?
11010X
1234X
Why do people have polyamorous relationships?
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
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
and for binary would be
PCIe 7.0 is coming, but not soon, and not for you - The Verge