What is the sum of X+XX+XXX+XXXX?
07.06.2025 23:50

and for binary would be
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)
11010X
Why are the democrats keep insisting that there are more than two genders?
What is the sum of X+XX+XXX+XXXX?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Do snipers lay on top of tank turrets during combat?
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
1234X
It’s a matter of interpretation.