What is the sum of X+XX+XXX+XXXX?
Last Updated: 20.06.2025 01:22

What is the sum of X+XX+XXX+XXXX?
11010X
1234X
How would you describe modern day Russian society, beyond just politics?
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
and for binary would be
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Do you know a good lawyer joke?
It’s a matter of interpretation.
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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)